31936625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 19281295

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 113, 119, 125, 133, 175, 323, 425, 475, 565, 595, 665, 791, 875, 1615, 1921, 2125, 2147, 2261, 2375, 2825, 2975, 3325, 3955, 8075, 9605, 10735, 11305, 13447, 14125, 14875, 15029, 16625, 19775, 36499, 40375, 48025, 53675, 56525, 67235, 75145, 98875, 182495, 240125, 255493, 268375, 282625, 336175, 375725, 912475, 1277465, 1680875, 1878625, 4562375, 6387325, 31936625]

約数ペア:

[(1, 31936625), (5, 6387325), (7, 4562375), (17, 1878625), (19, 1680875), (25, 1277465), (35, 912475), (85, 375725), (95, 336175), (113, 282625), (119, 268375), (125, 255493), (133, 240125), (175, 182495), (323, 98875), (425, 75145), (475, 67235), (565, 56525), (595, 53675), (665, 48025), (791, 40375), (875, 36499), (1615, 19775), (1921, 16625), (2125, 15029), (2147, 14875), (2261, 14125), (2375, 13447), (2825, 11305), (2975, 10735), (3325, 9605), (3955, 8075)]