100725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 178560

約数和(自身を除く): 77835

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 79, 85, 237, 255, 395, 425, 1185, 1275, 1343, 1975, 4029, 5925, 6715, 20145, 33575, 100725]

約数ペア:

[(1, 100725), (3, 33575), (5, 20145), (15, 6715), (17, 5925), (25, 4029), (51, 1975), (75, 1343), (79, 1275), (85, 1185), (237, 425), (255, 395)]