71365875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:933

約数の個数: 64

約数和(自身を含む): 140255232

約数和(自身を除く): 68889357

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 125, 155, 175, 217, 375, 465, 525, 651, 775, 875, 877, 1085, 2325, 2625, 2631, 3255, 3875, 4385, 5425, 6139, 11625, 13155, 16275, 18417, 21925, 27125, 27187, 30695, 65775, 81375, 81561, 92085, 109625, 135935, 153475, 190309, 328875, 407805, 460425, 570927, 679675, 767375, 951545, 2039025, 2302125, 2854635, 3398375, 4757725, 10195125, 14273175, 23788625, 71365875]

約数ペア:

[(1, 71365875), (3, 23788625), (5, 14273175), (7, 10195125), (15, 4757725), (21, 3398375), (25, 2854635), (31, 2302125), (35, 2039025), (75, 951545), (93, 767375), (105, 679675), (125, 570927), (155, 460425), (175, 407805), (217, 328875), (375, 190309), (465, 153475), (525, 135935), (651, 109625), (775, 92085), (875, 81561), (877, 81375), (1085, 65775), (2325, 30695), (2625, 27187), (2631, 27125), (3255, 21925), (3875, 18417), (4385, 16275), (5425, 13155), (6139, 11625)]