3172845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 5588352

約数和(自身を除く): 2415507

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 307, 689, 795, 921, 1535, 2067, 3445, 3991, 4605, 10335, 11973, 16271, 19955, 48813, 59865, 81355, 211523, 244065, 634569, 1057615, 3172845]

約数ペア:

[(1, 3172845), (3, 1057615), (5, 634569), (13, 244065), (15, 211523), (39, 81355), (53, 59865), (65, 48813), (159, 19955), (195, 16271), (265, 11973), (307, 10335), (689, 4605), (795, 3991), (921, 3445), (1535, 2067)]