71656395

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1103}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 118278144

約数和(自身を除く): 46621749

約数列:

[1, 3, 5, 15, 61, 71, 183, 213, 305, 355, 915, 1065, 1103, 3309, 4331, 5515, 12993, 16545, 21655, 64965, 67283, 78313, 201849, 234939, 336415, 391565, 1009245, 1174695, 4777093, 14331279, 23885465, 71656395]

約数ペア:

[(1, 71656395), (3, 23885465), (5, 14331279), (15, 4777093), (61, 1174695), (71, 1009245), (183, 391565), (213, 336415), (305, 234939), (355, 201849), (915, 78313), (1065, 67283), (1103, 64965), (3309, 21655), (4331, 16545), (5515, 12993)]