201601125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{1481}}^1$

素因数の和:1524

約数の個数: 72

約数和(自身を含む): 399730968

約数和(自身を除く): 198129843

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 125, 165, 225, 275, 363, 375, 495, 605, 825, 1089, 1125, 1375, 1481, 1815, 2475, 3025, 4125, 4443, 5445, 7405, 9075, 12375, 13329, 15125, 16291, 22215, 27225, 37025, 45375, 48873, 66645, 81455, 111075, 136125, 146619, 179201, 185125, 244365, 333225, 407275, 537603, 555375, 733095, 896005, 1221825, 1612809, 1666125, 2036375, 2688015, 3665475, 4480025, 6109125, 8064045, 13440075, 18327375, 22400125, 40320225, 67200375, 201601125]

約数ペア:

[(1, 201601125), (3, 67200375), (5, 40320225), (9, 22400125), (11, 18327375), (15, 13440075), (25, 8064045), (33, 6109125), (45, 4480025), (55, 3665475), (75, 2688015), (99, 2036375), (121, 1666125), (125, 1612809), (165, 1221825), (225, 896005), (275, 733095), (363, 555375), (375, 537603), (495, 407275), (605, 333225), (825, 244365), (1089, 185125), (1125, 179201), (1375, 146619), (1481, 136125), (1815, 111075), (2475, 81455), (3025, 66645), (4125, 48873), (4443, 45375), (5445, 37025), (7405, 27225), (9075, 22215), (12375, 16291), (13329, 15125)]