897156945

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4177}}^1$

素因数の和:4271

約数の個数: 64

約数和(自身を含む): 1676547840

約数和(自身を除く): 779390895

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 129, 135, 185, 215, 333, 387, 555, 645, 999, 1161, 1591, 1665, 1935, 4177, 4773, 4995, 5805, 7955, 12531, 14319, 20885, 23865, 37593, 42957, 62655, 71595, 112779, 154549, 179611, 187965, 214785, 463647, 538833, 563895, 772745, 898055, 1390941, 1616499, 2318235, 2694165, 4172823, 4849497, 6645607, 6954705, 8082495, 19936821, 20864115, 24247485, 33228035, 59810463, 99684105, 179431389, 299052315, 897156945]

約数ペア:

[(1, 897156945), (3, 299052315), (5, 179431389), (9, 99684105), (15, 59810463), (27, 33228035), (37, 24247485), (43, 20864115), (45, 19936821), (111, 8082495), (129, 6954705), (135, 6645607), (185, 4849497), (215, 4172823), (333, 2694165), (387, 2318235), (555, 1616499), (645, 1390941), (999, 898055), (1161, 772745), (1591, 563895), (1665, 538833), (1935, 463647), (4177, 214785), (4773, 187965), (4995, 179611), (5805, 154549), (7955, 112779), (12531, 71595), (14319, 62655), (20885, 42957), (23865, 37593)]