90631815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 151761600

約数和(自身を除く): 61129785

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 2341, 2581, 7023, 7743, 11705, 12905, 35115, 38715, 67889, 203667, 208349, 339445, 625047, 1018335, 1041745, 3125235, 6042121, 18126363, 30210605, 90631815]

約数ペア:

[(1, 90631815), (3, 30210605), (5, 18126363), (15, 6042121), (29, 3125235), (87, 1041745), (89, 1018335), (145, 625047), (267, 339445), (435, 208349), (445, 203667), (1335, 67889), (2341, 38715), (2581, 35115), (7023, 12905), (7743, 11705)]