156975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 48

約数和(自身を含む): 333312

約数和(自身を除く): 176337

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 25, 35, 39, 65, 69, 75, 91, 105, 115, 161, 175, 195, 273, 299, 325, 345, 455, 483, 525, 575, 805, 897, 975, 1365, 1495, 1725, 2093, 2275, 2415, 4025, 4485, 6279, 6825, 7475, 10465, 12075, 22425, 31395, 52325, 156975]

約数ペア:

[(1, 156975), (3, 52325), (5, 31395), (7, 22425), (13, 12075), (15, 10465), (21, 7475), (23, 6825), (25, 6279), (35, 4485), (39, 4025), (65, 2415), (69, 2275), (75, 2093), (91, 1725), (105, 1495), (115, 1365), (161, 975), (175, 897), (195, 805), (273, 575), (299, 525), (325, 483), (345, 455)]