491971395

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{3049}}^1$

素因数の和:3435

約数の個数: 32

約数和(自身を含む): 815155200

約数和(自身を除く): 323183805

約数列:

[1, 3, 5, 15, 31, 93, 155, 347, 465, 1041, 1735, 3049, 5205, 9147, 10757, 15245, 32271, 45735, 53785, 94519, 161355, 283557, 472595, 1058003, 1417785, 3174009, 5290015, 15870045, 32798093, 98394279, 163990465, 491971395]

約数ペア:

[(1, 491971395), (3, 163990465), (5, 98394279), (15, 32798093), (31, 15870045), (93, 5290015), (155, 3174009), (347, 1417785), (465, 1058003), (1041, 472595), (1735, 283557), (3049, 161355), (5205, 94519), (9147, 53785), (10757, 45735), (15245, 32271)]