1323075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1176765

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 59, 65, 69, 75, 115, 177, 195, 295, 299, 325, 345, 575, 767, 885, 897, 975, 1357, 1475, 1495, 1725, 2301, 3835, 4071, 4425, 4485, 6785, 7475, 11505, 17641, 19175, 20355, 22425, 33925, 52923, 57525, 88205, 101775, 264615, 441025, 1323075]

約数ペア:

[(1, 1323075), (3, 441025), (5, 264615), (13, 101775), (15, 88205), (23, 57525), (25, 52923), (39, 33925), (59, 22425), (65, 20355), (69, 19175), (75, 17641), (115, 11505), (177, 7475), (195, 6785), (295, 4485), (299, 4425), (325, 4071), (345, 3835), (575, 2301), (767, 1725), (885, 1495), (897, 1475), (975, 1357)]