71357835

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4001}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 121020480

約数和(自身を除く): 49662645

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 3567, 4001, 5945, 12003, 17835, 20005, 60015, 116029, 164041, 348087, 492123, 580145, 820205, 1740435, 2460615, 4757189, 14271567, 23785945, 71357835]

約数ペア:

[(1, 71357835), (3, 23785945), (5, 14271567), (15, 4757189), (29, 2460615), (41, 1740435), (87, 820205), (123, 580145), (145, 492123), (205, 348087), (435, 164041), (615, 116029), (1189, 60015), (3567, 20005), (4001, 17835), (5945, 12003)]