23752125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 43902144

約数和(自身を除く): 20150019

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 491, 645, 1075, 1125, 1473, 1935, 2455, 3225, 4419, 5375, 7365, 9675, 12275, 16125, 21113, 22095, 36825, 48375, 61375, 63339, 105565, 110475, 184125, 190017, 316695, 527825, 552375, 950085, 1583475, 2639125, 4750425, 7917375, 23752125]

約数ペア:

[(1, 23752125), (3, 7917375), (5, 4750425), (9, 2639125), (15, 1583475), (25, 950085), (43, 552375), (45, 527825), (75, 316695), (125, 190017), (129, 184125), (215, 110475), (225, 105565), (375, 63339), (387, 61375), (491, 48375), (645, 36825), (1075, 22095), (1125, 21113), (1473, 16125), (1935, 12275), (2455, 9675), (3225, 7365), (4419, 5375)]