75449775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 131420160

約数和(自身を除く): 55970385

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 191, 229, 345, 573, 575, 687, 955, 1145, 1725, 2865, 3435, 4393, 4775, 5267, 5725, 13179, 14325, 15801, 17175, 21965, 26335, 43739, 65895, 79005, 109825, 131217, 131675, 218695, 329475, 395025, 656085, 1005997, 1093475, 3017991, 3280425, 5029985, 15089955, 25149925, 75449775]

約数ペア:

[(1, 75449775), (3, 25149925), (5, 15089955), (15, 5029985), (23, 3280425), (25, 3017991), (69, 1093475), (75, 1005997), (115, 656085), (191, 395025), (229, 329475), (345, 218695), (573, 131675), (575, 131217), (687, 109825), (955, 79005), (1145, 65895), (1725, 43739), (2865, 26335), (3435, 21965), (4393, 17175), (4775, 15801), (5267, 14325), (5725, 13179)]