30627625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 17894615

約数列:

[1, 5, 7, 17, 25, 29, 35, 71, 85, 119, 125, 145, 175, 203, 355, 425, 493, 497, 595, 725, 875, 1015, 1207, 1775, 2059, 2125, 2465, 2485, 2975, 3451, 3625, 5075, 6035, 8449, 8875, 10295, 12325, 12425, 14413, 14875, 17255, 25375, 30175, 35003, 42245, 51475, 61625, 62125, 72065, 86275, 150875, 175015, 211225, 245021, 257375, 360325, 431375, 875075, 1056125, 1225105, 1801625, 4375375, 6125525, 30627625]

約数ペア:

[(1, 30627625), (5, 6125525), (7, 4375375), (17, 1801625), (25, 1225105), (29, 1056125), (35, 875075), (71, 431375), (85, 360325), (119, 257375), (125, 245021), (145, 211225), (175, 175015), (203, 150875), (355, 86275), (425, 72065), (493, 62125), (497, 61625), (595, 51475), (725, 42245), (875, 35003), (1015, 30175), (1207, 25375), (1775, 17255), (2059, 14875), (2125, 14413), (2465, 12425), (2485, 12325), (2975, 10295), (3451, 8875), (3625, 8449), (5075, 6035)]