20560065

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 34134912

約数和(自身を除く): 13574847

約数列:

[1, 3, 5, 15, 41, 101, 123, 205, 303, 331, 505, 615, 993, 1515, 1655, 4141, 4965, 12423, 13571, 20705, 33431, 40713, 62115, 67855, 100293, 167155, 203565, 501465, 1370671, 4112013, 6853355, 20560065]

約数ペア:

[(1, 20560065), (3, 6853355), (5, 4112013), (15, 1370671), (41, 501465), (101, 203565), (123, 167155), (205, 100293), (303, 67855), (331, 62115), (505, 40713), (615, 33431), (993, 20705), (1515, 13571), (1655, 12423), (4141, 4965)]