13207555425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{334157}}^1$

素因数の和:334218

約数の個数: 48

約数和(自身を含む): 23866900992

約数和(自身を除く): 10659345567

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1581, 2325, 2635, 7905, 13175, 39525, 334157, 1002471, 1670785, 5012355, 5680669, 8353925, 10358867, 17042007, 25061775, 28403345, 31076601, 51794335, 85210035, 142016725, 155383005, 176100739, 258971675, 426050175, 528302217, 776915025, 880503695, 2641511085, 4402518475, 13207555425]

約数ペア:

[(1, 13207555425), (3, 4402518475), (5, 2641511085), (15, 880503695), (17, 776915025), (25, 528302217), (31, 426050175), (51, 258971675), (75, 176100739), (85, 155383005), (93, 142016725), (155, 85210035), (255, 51794335), (425, 31076601), (465, 28403345), (527, 25061775), (775, 17042007), (1275, 10358867), (1581, 8353925), (2325, 5680669), (2635, 5012355), (7905, 1670785), (13175, 1002471), (39525, 334157)]