90668375

素因数分解:

$5^3\times 7^2\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 133806816

約数和(自身を除く): 43138441

約数列:

[1, 5, 7, 25, 35, 49, 113, 125, 131, 175, 245, 565, 655, 791, 875, 917, 1225, 2825, 3275, 3955, 4585, 5537, 6125, 6419, 14125, 14803, 16375, 19775, 22925, 27685, 32095, 74015, 98875, 103621, 114625, 138425, 160475, 370075, 518105, 692125, 725347, 802375, 1850375, 2590525, 3626735, 12952625, 18133675, 90668375]

約数ペア:

[(1, 90668375), (5, 18133675), (7, 12952625), (25, 3626735), (35, 2590525), (49, 1850375), (113, 802375), (125, 725347), (131, 692125), (175, 518105), (245, 370075), (565, 160475), (655, 138425), (791, 114625), (875, 103621), (917, 98875), (1225, 74015), (2825, 32095), (3275, 27685), (3955, 22925), (4585, 19775), (5537, 16375), (6125, 14803), (6419, 14125)]