31845885

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 52285440

約数和(自身を除く): 20439555

約数列:

[1, 3, 5, 15, 73, 127, 219, 229, 365, 381, 635, 687, 1095, 1145, 1905, 3435, 9271, 16717, 27813, 29083, 46355, 50151, 83585, 87249, 139065, 145415, 250755, 436245, 2123059, 6369177, 10615295, 31845885]

約数ペア:

[(1, 31845885), (3, 10615295), (5, 6369177), (15, 2123059), (73, 436245), (127, 250755), (219, 145415), (229, 139065), (365, 87249), (381, 83585), (635, 50151), (687, 46355), (1095, 29083), (1145, 27813), (1905, 16717), (3435, 9271)]