2175179625

素因数分解:

$3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{191}}^2$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 4016133576

約数和(自身を除く): 1840953951

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 125, 159, 191, 225, 265, 375, 477, 573, 795, 955, 1125, 1325, 1719, 2385, 2865, 3975, 4775, 6625, 8595, 10123, 11925, 14325, 19875, 23875, 30369, 36481, 42975, 50615, 59625, 71625, 91107, 109443, 151845, 182405, 214875, 253075, 328329, 455535, 547215, 759225, 912025, 1265375, 1641645, 1933493, 2277675, 2736075, 3796125, 4560125, 5800479, 8208225, 9667465, 11388375, 13680375, 17401437, 29002395, 41041125, 48337325, 87007185, 145011975, 241686625, 435035925, 725059875, 2175179625]

約数ペア:

[(1, 2175179625), (3, 725059875), (5, 435035925), (9, 241686625), (15, 145011975), (25, 87007185), (45, 48337325), (53, 41041125), (75, 29002395), (125, 17401437), (159, 13680375), (191, 11388375), (225, 9667465), (265, 8208225), (375, 5800479), (477, 4560125), (573, 3796125), (795, 2736075), (955, 2277675), (1125, 1933493), (1325, 1641645), (1719, 1265375), (2385, 912025), (2865, 759225), (3975, 547215), (4775, 455535), (6625, 328329), (8595, 253075), (10123, 214875), (11925, 182405), (14325, 151845), (19875, 109443), (23875, 91107), (30369, 71625), (36481, 59625), (42975, 50615)]