25172550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:375

約数の個数: 108

約数和(自身を含む): 73454004

約数和(自身を除く): 48281454

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 169, 195, 225, 234, 325, 331, 338, 390, 450, 507, 585, 650, 662, 845, 975, 993, 1014, 1170, 1521, 1655, 1690, 1950, 1986, 2535, 2925, 2979, 3042, 3310, 4225, 4303, 4965, 5070, 5850, 5958, 7605, 8275, 8450, 8606, 9930, 12675, 12909, 14895, 15210, 16550, 21515, 24825, 25350, 25818, 29790, 38025, 38727, 43030, 49650, 55939, 64545, 74475, 76050, 77454, 107575, 111878, 129090, 148950, 167817, 193635, 215150, 279695, 322725, 335634, 387270, 503451, 559390, 645450, 839085, 968175, 1006902, 1398475, 1678170, 1936350, 2517255, 2796950, 4195425, 5034510, 8390850, 12586275, 25172550]

約数ペア:

[(1, 25172550), (2, 12586275), (3, 8390850), (5, 5034510), (6, 4195425), (9, 2796950), (10, 2517255), (13, 1936350), (15, 1678170), (18, 1398475), (25, 1006902), (26, 968175), (30, 839085), (39, 645450), (45, 559390), (50, 503451), (65, 387270), (75, 335634), (78, 322725), (90, 279695), (117, 215150), (130, 193635), (150, 167817), (169, 148950), (195, 129090), (225, 111878), (234, 107575), (325, 77454), (331, 76050), (338, 74475), (390, 64545), (450, 55939), (507, 49650), (585, 43030), (650, 38727), (662, 38025), (845, 29790), (975, 25818), (993, 25350), (1014, 24825), (1170, 21515), (1521, 16550), (1655, 15210), (1690, 14895), (1950, 12909), (1986, 12675), (2535, 9930), (2925, 8606), (2979, 8450), (3042, 8275), (3310, 7605), (4225, 5958), (4303, 5850), (4965, 5070)]