25377625

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 41094144

約数和(自身を除く): 15716519

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 97, 115, 125, 161, 175, 299, 325, 455, 485, 575, 679, 805, 875, 1261, 1495, 1625, 2093, 2231, 2275, 2425, 2875, 3395, 4025, 6305, 7475, 8827, 10465, 11155, 11375, 12125, 15617, 16975, 20125, 29003, 31525, 37375, 44135, 52325, 55775, 78085, 84875, 145015, 157625, 203021, 220675, 261625, 278875, 390425, 725075, 1015105, 1103375, 1952125, 3625375, 5075525, 25377625]

約数ペア:

[(1, 25377625), (5, 5075525), (7, 3625375), (13, 1952125), (23, 1103375), (25, 1015105), (35, 725075), (65, 390425), (91, 278875), (97, 261625), (115, 220675), (125, 203021), (161, 157625), (175, 145015), (299, 84875), (325, 78085), (455, 55775), (485, 52325), (575, 44135), (679, 37375), (805, 31525), (875, 29003), (1261, 20125), (1495, 16975), (1625, 15617), (2093, 12125), (2231, 11375), (2275, 11155), (2425, 10465), (2875, 8827), (3395, 7475), (4025, 6305)]