890264775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 1525214880

約数和(自身を除く): 634950105

約数列:

[1, 3, 5, 15, 25, 41, 75, 89, 123, 205, 267, 445, 615, 1025, 1335, 2225, 3075, 3253, 3649, 6675, 9759, 10947, 16265, 18245, 48795, 54735, 81325, 91225, 133373, 243975, 273675, 289517, 400119, 666865, 868551, 1447585, 2000595, 3334325, 4342755, 7237925, 10002975, 11870197, 21713775, 35610591, 59350985, 178052955, 296754925, 890264775]

約数ペア:

[(1, 890264775), (3, 296754925), (5, 178052955), (15, 59350985), (25, 35610591), (41, 21713775), (75, 11870197), (89, 10002975), (123, 7237925), (205, 4342755), (267, 3334325), (445, 2000595), (615, 1447585), (1025, 868551), (1335, 666865), (2225, 400119), (3075, 289517), (3253, 273675), (3649, 243975), (6675, 133373), (9759, 91225), (10947, 81325), (16265, 54735), (18245, 48795)]