155522250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 456482520

約数和(自身を除く): 300960270

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 169, 195, 225, 234, 250, 325, 338, 375, 390, 409, 450, 507, 585, 650, 750, 818, 845, 975, 1014, 1125, 1170, 1227, 1521, 1625, 1690, 1950, 2045, 2250, 2454, 2535, 2925, 3042, 3250, 3681, 4090, 4225, 4875, 5070, 5317, 5850, 6135, 7362, 7605, 8450, 9750, 10225, 10634, 12270, 12675, 14625, 15210, 15951, 18405, 20450, 21125, 25350, 26585, 29250, 30675, 31902, 36810, 38025, 42250, 47853, 51125, 53170, 61350, 63375, 69121, 76050, 79755, 92025, 95706, 102250, 126750, 132925, 138242, 153375, 159510, 184050, 190125, 207363, 239265, 265850, 306750, 345605, 380250, 398775, 414726, 460125, 478530, 622089, 664625, 691210, 797550, 920250, 1036815, 1196325, 1244178, 1329250, 1728025, 1993875, 2073630, 2392650, 3110445, 3456050, 3987750, 5184075, 5981625, 6220890, 8640125, 10368150, 11963250, 15552225, 17280250, 25920375, 31104450, 51840750, 77761125, 155522250]

約数ペア:

[(1, 155522250), (2, 77761125), (3, 51840750), (5, 31104450), (6, 25920375), (9, 17280250), (10, 15552225), (13, 11963250), (15, 10368150), (18, 8640125), (25, 6220890), (26, 5981625), (30, 5184075), (39, 3987750), (45, 3456050), (50, 3110445), (65, 2392650), (75, 2073630), (78, 1993875), (90, 1728025), (117, 1329250), (125, 1244178), (130, 1196325), (150, 1036815), (169, 920250), (195, 797550), (225, 691210), (234, 664625), (250, 622089), (325, 478530), (338, 460125), (375, 414726), (390, 398775), (409, 380250), (450, 345605), (507, 306750), (585, 265850), (650, 239265), (750, 207363), (818, 190125), (845, 184050), (975, 159510), (1014, 153375), (1125, 138242), (1170, 132925), (1227, 126750), (1521, 102250), (1625, 95706), (1690, 92025), (1950, 79755), (2045, 76050), (2250, 69121), (2454, 63375), (2535, 61350), (2925, 53170), (3042, 51125), (3250, 47853), (3681, 42250), (4090, 38025), (4225, 36810), (4875, 31902), (5070, 30675), (5317, 29250), (5850, 26585), (6135, 25350), (7362, 21125), (7605, 20450), (8450, 18405), (9750, 15951), (10225, 15210), (10634, 14625), (12270, 12675)]