30687019775

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 39006074880

約数和(自身を除く): 8319055105

約数列:

[1, 5, 25, 89, 163, 191, 443, 445, 815, 955, 2215, 2225, 4075, 4775, 11075, 14507, 16999, 31133, 39427, 72209, 72535, 84613, 84995, 155665, 197135, 361045, 362675, 423065, 424975, 778325, 985675, 1805225, 2115325, 2770837, 6426601, 7530557, 13791919, 13854185, 32133005, 37652785, 68959595, 69270925, 160665025, 188263925, 344797975, 1227480791, 6137403955, 30687019775]

約数ペア:

[(1, 30687019775), (5, 6137403955), (25, 1227480791), (89, 344797975), (163, 188263925), (191, 160665025), (443, 69270925), (445, 68959595), (815, 37652785), (955, 32133005), (2215, 13854185), (2225, 13791919), (4075, 7530557), (4775, 6426601), (11075, 2770837), (14507, 2115325), (16999, 1805225), (31133, 985675), (39427, 778325), (72209, 424975), (72535, 423065), (84613, 362675), (84995, 361045), (155665, 197135)]