42157220625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{576509}}^1$

素因数の和:576548

約数の個数: 60

約数和(自身を含む): 81946284420

約数和(自身を除く): 39789063795

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 625, 975, 1125, 1625, 1875, 2925, 4875, 5625, 8125, 14625, 24375, 73125, 576509, 1729527, 2882545, 5188581, 7494617, 8647635, 14412725, 22483851, 25942905, 37473085, 43238175, 67451553, 72063625, 112419255, 129714525, 187365425, 216190875, 337257765, 360318125, 562096275, 648572625, 936827125, 1080954375, 1686288825, 2810481375, 3242863125, 4684135625, 8431444125, 14052406875, 42157220625]

約数ペア:

[(1, 42157220625), (3, 14052406875), (5, 8431444125), (9, 4684135625), (13, 3242863125), (15, 2810481375), (25, 1686288825), (39, 1080954375), (45, 936827125), (65, 648572625), (75, 562096275), (117, 360318125), (125, 337257765), (195, 216190875), (225, 187365425), (325, 129714525), (375, 112419255), (585, 72063625), (625, 67451553), (975, 43238175), (1125, 37473085), (1625, 25942905), (1875, 22483851), (2925, 14412725), (4875, 8647635), (5625, 7494617), (8125, 5188581), (14625, 2882545), (24375, 1729527), (73125, 576509)]