90150075

素因数分解:

$3^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3967}}^1$

素因数の和:4084

約数の個数: 36

約数和(自身を含む): 163108608

約数和(自身を除く): 72958533

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 101, 225, 303, 505, 909, 1515, 2525, 3967, 4545, 7575, 11901, 19835, 22725, 35703, 59505, 99175, 178515, 297525, 400667, 892575, 1202001, 2003335, 3606003, 6010005, 10016675, 18030015, 30050025, 90150075]

約数ペア:

[(1, 90150075), (3, 30050025), (5, 18030015), (9, 10016675), (15, 6010005), (25, 3606003), (45, 2003335), (75, 1202001), (101, 892575), (225, 400667), (303, 297525), (505, 178515), (909, 99175), (1515, 59505), (2525, 35703), (3967, 22725), (4545, 19835), (7575, 11901)]