2018769975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3797}}^1$

素因数の和:3969

約数の個数: 72

約数和(自身を含む): 3857096880

約数和(自身を除く): 1838326905

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 139, 153, 225, 255, 417, 425, 695, 765, 1251, 1275, 2085, 2363, 3475, 3797, 3825, 6255, 7089, 10425, 11391, 11815, 18985, 21267, 31275, 34173, 35445, 56955, 59075, 64549, 94925, 106335, 170865, 177225, 193647, 284775, 322745, 527783, 531675, 580941, 854325, 968235, 1583349, 1613725, 2638915, 2904705, 4750047, 4841175, 7916745, 8972311, 13194575, 14523525, 23750235, 26916933, 39583725, 44861555, 80750799, 118751175, 134584665, 224307775, 403753995, 672923325, 2018769975]

約数ペア:

[(1, 2018769975), (3, 672923325), (5, 403753995), (9, 224307775), (15, 134584665), (17, 118751175), (25, 80750799), (45, 44861555), (51, 39583725), (75, 26916933), (85, 23750235), (139, 14523525), (153, 13194575), (225, 8972311), (255, 7916745), (417, 4841175), (425, 4750047), (695, 2904705), (765, 2638915), (1251, 1613725), (1275, 1583349), (2085, 968235), (2363, 854325), (3475, 580941), (3797, 531675), (3825, 527783), (6255, 322745), (7089, 284775), (10425, 193647), (11391, 177225), (11815, 170865), (18985, 106335), (21267, 94925), (31275, 64549), (34173, 59075), (35445, 56955)]