51411750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5273}}^1$

素因数の和:5306

約数の個数: 64

約数和(自身を含む): 138220992

約数和(自身を除く): 86809242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 5273, 9750, 10546, 15819, 26365, 31638, 52730, 68549, 79095, 131825, 137098, 158190, 205647, 263650, 342745, 395475, 411294, 659125, 685490, 790950, 1028235, 1318250, 1713725, 1977375, 2056470, 3427450, 3954750, 5141175, 8568625, 10282350, 17137250, 25705875, 51411750]

約数ペア:

[(1, 51411750), (2, 25705875), (3, 17137250), (5, 10282350), (6, 8568625), (10, 5141175), (13, 3954750), (15, 3427450), (25, 2056470), (26, 1977375), (30, 1713725), (39, 1318250), (50, 1028235), (65, 790950), (75, 685490), (78, 659125), (125, 411294), (130, 395475), (150, 342745), (195, 263650), (250, 205647), (325, 158190), (375, 137098), (390, 131825), (650, 79095), (750, 68549), (975, 52730), (1625, 31638), (1950, 26365), (3250, 15819), (4875, 10546), (5273, 9750)]