90665865

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2029}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 161750400

約数和(自身を除く): 71084535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1655, 2029, 2979, 4965, 6087, 8937, 10145, 14895, 18261, 30435, 44685, 54783, 91305, 273915, 671599, 2014797, 3357995, 6044391, 10073985, 18133173, 30221955, 90665865]

約数ペア:

[(1, 90665865), (3, 30221955), (5, 18133173), (9, 10073985), (15, 6044391), (27, 3357995), (45, 2014797), (135, 671599), (331, 273915), (993, 91305), (1655, 54783), (2029, 44685), (2979, 30435), (4965, 18261), (6087, 14895), (8937, 10145)]