1390404705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{6199}}^1$

素因数の和:7013

約数の個数: 32

約数和(自身を含む): 2345088000

約数和(自身を除く): 954683295

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 787, 2361, 3935, 6199, 11805, 14953, 18597, 30995, 44859, 74765, 92985, 117781, 224295, 353343, 588905, 1766715, 4878613, 14635839, 24393065, 73179195, 92693647, 278080941, 463468235, 1390404705]

約数ペア:

[(1, 1390404705), (3, 463468235), (5, 278080941), (15, 92693647), (19, 73179195), (57, 24393065), (95, 14635839), (285, 4878613), (787, 1766715), (2361, 588905), (3935, 353343), (6199, 224295), (11805, 117781), (14953, 92985), (18597, 74765), (30995, 44859)]