56197575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1205

約数の個数: 72

約数和(自身を含む): 118849536

約数和(自身を除く): 62651961

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 1085, 1151, 1395, 1575, 1953, 2325, 3255, 3453, 5425, 5755, 6975, 8057, 9765, 10359, 16275, 17265, 24171, 28775, 35681, 40285, 48825, 51795, 72513, 86325, 107043, 120855, 178405, 201425, 249767, 258975, 321129, 362565, 535215, 604275, 749301, 892025, 1248835, 1605645, 1812825, 2247903, 2676075, 3746505, 6244175, 8028225, 11239515, 18732525, 56197575]

約数ペア:

[(1, 56197575), (3, 18732525), (5, 11239515), (7, 8028225), (9, 6244175), (15, 3746505), (21, 2676075), (25, 2247903), (31, 1812825), (35, 1605645), (45, 1248835), (63, 892025), (75, 749301), (93, 604275), (105, 535215), (155, 362565), (175, 321129), (217, 258975), (225, 249767), (279, 201425), (315, 178405), (465, 120855), (525, 107043), (651, 86325), (775, 72513), (1085, 51795), (1151, 48825), (1395, 40285), (1575, 35681), (1953, 28775), (2325, 24171), (3255, 17265), (3453, 16275), (5425, 10359), (5755, 9765), (6975, 8057)]