68347405

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{8999}}^1$

素因数の和:9049

約数の個数: 24

約数和(自身を含む): 98496000

約数和(自身を除く): 30148595

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 1085, 1519, 7595, 8999, 44995, 62993, 278969, 314965, 440951, 1394845, 1952783, 2204755, 9763915, 13669481, 68347405]

約数ペア:

[(1, 68347405), (5, 13669481), (7, 9763915), (31, 2204755), (35, 1952783), (49, 1394845), (155, 440951), (217, 314965), (245, 278969), (1085, 62993), (1519, 44995), (7595, 8999)]