69864225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 122027904

約数和(自身を除く): 52163679

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 101, 115, 303, 345, 401, 505, 575, 1203, 1515, 1725, 2005, 2323, 2525, 6015, 6969, 7575, 9223, 10025, 11615, 27669, 30075, 34845, 40501, 46115, 58075, 121503, 138345, 174225, 202505, 230575, 607515, 691725, 931523, 1012525, 2794569, 3037575, 4657615, 13972845, 23288075, 69864225]

約数ペア:

[(1, 69864225), (3, 23288075), (5, 13972845), (15, 4657615), (23, 3037575), (25, 2794569), (69, 1012525), (75, 931523), (101, 691725), (115, 607515), (303, 230575), (345, 202505), (401, 174225), (505, 138345), (575, 121503), (1203, 58075), (1515, 46115), (1725, 40501), (2005, 34845), (2323, 30075), (2525, 27669), (6015, 11615), (6969, 10025), (7575, 9223)]