87929775

素因数分解:

$3^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4391}}^1$

素因数の和:4496

約数の個数: 36

約数和(自身を含む): 159297840

約数和(自身を除く): 71368065

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 89, 225, 267, 445, 801, 1335, 2225, 4005, 4391, 6675, 13173, 20025, 21955, 39519, 65865, 109775, 197595, 329325, 390799, 987975, 1172397, 1953995, 3517191, 5861985, 9769975, 17585955, 29309925, 87929775]

約数ペア:

[(1, 87929775), (3, 29309925), (5, 17585955), (9, 9769975), (15, 5861985), (25, 3517191), (45, 1953995), (75, 1172397), (89, 987975), (225, 390799), (267, 329325), (445, 197595), (801, 109775), (1335, 65865), (2225, 39519), (4005, 21955), (4391, 20025), (6675, 13173)]