888916095

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4704

約数の個数: 48

約数和(自身を含む): 1588451904

約数和(自身を除く): 699535809

約数列:

[1, 3, 5, 9, 15, 45, 61, 71, 183, 213, 305, 355, 549, 639, 915, 1065, 2745, 3195, 4331, 4561, 12993, 13683, 21655, 22805, 38979, 41049, 64965, 68415, 194895, 205245, 278221, 323831, 834663, 971493, 1391105, 1619155, 2503989, 2914479, 4173315, 4857465, 12519945, 14572395, 19753691, 59261073, 98768455, 177783219, 296305365, 888916095]

約数ペア:

[(1, 888916095), (3, 296305365), (5, 177783219), (9, 98768455), (15, 59261073), (45, 19753691), (61, 14572395), (71, 12519945), (183, 4857465), (213, 4173315), (305, 2914479), (355, 2503989), (549, 1619155), (639, 1391105), (915, 971493), (1065, 834663), (2745, 323831), (3195, 278221), (4331, 205245), (4561, 194895), (12993, 68415), (13683, 64965), (21655, 41049), (22805, 38979)]