16182225

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 31337280

約数和(自身を除く): 15155055

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 53, 59, 69, 75, 115, 159, 177, 207, 225, 265, 295, 345, 477, 531, 575, 795, 885, 1035, 1219, 1325, 1357, 1475, 1725, 2385, 2655, 3127, 3657, 3975, 4071, 4425, 5175, 6095, 6785, 9381, 10971, 11925, 12213, 13275, 15635, 18285, 20355, 28143, 30475, 33925, 46905, 54855, 61065, 71921, 78175, 91425, 101775, 140715, 215763, 234525, 274275, 305325, 359605, 647289, 703575, 1078815, 1798025, 3236445, 5394075, 16182225]

約数ペア:

[(1, 16182225), (3, 5394075), (5, 3236445), (9, 1798025), (15, 1078815), (23, 703575), (25, 647289), (45, 359605), (53, 305325), (59, 274275), (69, 234525), (75, 215763), (115, 140715), (159, 101775), (177, 91425), (207, 78175), (225, 71921), (265, 61065), (295, 54855), (345, 46905), (477, 33925), (531, 30475), (575, 28143), (795, 20355), (885, 18285), (1035, 15635), (1219, 13275), (1325, 12213), (1357, 11925), (1475, 10971), (1725, 9381), (2385, 6785), (2655, 6095), (3127, 5175), (3657, 4425), (3975, 4071)]