57377125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 85542912

約数和(自身を除く): 28165787

約数列:

[1, 5, 13, 17, 25, 31, 65, 67, 85, 125, 155, 221, 325, 335, 403, 425, 527, 775, 871, 1105, 1139, 1625, 1675, 2015, 2077, 2125, 2635, 3875, 4355, 5525, 5695, 6851, 8375, 10075, 10385, 13175, 14807, 21775, 27001, 27625, 28475, 34255, 35309, 50375, 51925, 65875, 74035, 108875, 135005, 142375, 171275, 176545, 259625, 370175, 459017, 675025, 856375, 882725, 1850875, 2295085, 3375125, 4413625, 11475425, 57377125]

約数ペア:

[(1, 57377125), (5, 11475425), (13, 4413625), (17, 3375125), (25, 2295085), (31, 1850875), (65, 882725), (67, 856375), (85, 675025), (125, 459017), (155, 370175), (221, 259625), (325, 176545), (335, 171275), (403, 142375), (425, 135005), (527, 108875), (775, 74035), (871, 65875), (1105, 51925), (1139, 50375), (1625, 35309), (1675, 34255), (2015, 28475), (2077, 27625), (2125, 27001), (2635, 21775), (3875, 14807), (4355, 13175), (5525, 10385), (5695, 10075), (6851, 8375)]