151256905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 200309760

約数和(自身を除く): 49052855

約数列:

[1, 5, 17, 31, 85, 137, 155, 419, 527, 685, 2095, 2329, 2635, 4247, 7123, 11645, 12989, 21235, 35615, 57403, 64945, 72199, 220813, 287015, 360995, 975851, 1104065, 1779493, 4879255, 8897465, 30251381, 151256905]

約数ペア:

[(1, 151256905), (5, 30251381), (17, 8897465), (31, 4879255), (85, 1779493), (137, 1104065), (155, 975851), (419, 360995), (527, 287015), (685, 220813), (2095, 72199), (2329, 64945), (2635, 57403), (4247, 35615), (7123, 21235), (11645, 12989)]