83846025

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 157411800

約数和(自身を除く): 73565775

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 61, 75, 123, 149, 183, 205, 225, 305, 369, 447, 549, 615, 745, 915, 1025, 1341, 1525, 1845, 2235, 2501, 2745, 3075, 3725, 4575, 6109, 6705, 7503, 9089, 9225, 11175, 12505, 13725, 18327, 22509, 27267, 30545, 33525, 37515, 45445, 54981, 62525, 81801, 91635, 112545, 136335, 152725, 187575, 227225, 274905, 372649, 409005, 458175, 562725, 681675, 1117947, 1374525, 1863245, 2045025, 3353841, 5589735, 9316225, 16769205, 27948675, 83846025]

約数ペア:

[(1, 83846025), (3, 27948675), (5, 16769205), (9, 9316225), (15, 5589735), (25, 3353841), (41, 2045025), (45, 1863245), (61, 1374525), (75, 1117947), (123, 681675), (149, 562725), (183, 458175), (205, 409005), (225, 372649), (305, 274905), (369, 227225), (447, 187575), (549, 152725), (615, 136335), (745, 112545), (915, 91635), (1025, 81801), (1341, 62525), (1525, 54981), (1845, 45445), (2235, 37515), (2501, 33525), (2745, 30545), (3075, 27267), (3725, 22509), (4575, 18327), (6109, 13725), (6705, 12505), (7503, 11175), (9089, 9225)]