63990025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 92279808

約数和(自身を除く): 28289783

約数列:

[1, 5, 11, 23, 25, 55, 67, 115, 151, 253, 275, 335, 575, 737, 755, 1265, 1541, 1661, 1675, 3473, 3685, 3775, 6325, 7705, 8305, 10117, 16951, 17365, 18425, 38203, 38525, 41525, 50585, 84755, 86825, 111287, 191015, 232691, 252925, 423775, 556435, 955075, 1163455, 2559601, 2782175, 5817275, 12798005, 63990025]

約数ペア:

[(1, 63990025), (5, 12798005), (11, 5817275), (23, 2782175), (25, 2559601), (55, 1163455), (67, 955075), (115, 556435), (151, 423775), (253, 252925), (275, 232691), (335, 191015), (575, 111287), (737, 86825), (755, 84755), (1265, 50585), (1541, 41525), (1661, 38525), (1675, 38203), (3473, 18425), (3685, 17365), (3775, 16951), (6325, 10117), (7705, 8305)]