30187875

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1116

約数の個数: 32

約数和(自身を含む): 50918400

約数和(自身を除く): 20730525

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 1019, 1185, 1975, 3057, 5095, 5925, 9875, 15285, 25475, 29625, 76425, 80501, 127375, 241503, 382125, 402505, 1207515, 2012525, 6037575, 10062625, 30187875]

約数ペア:

[(1, 30187875), (3, 10062625), (5, 6037575), (15, 2012525), (25, 1207515), (75, 402505), (79, 382125), (125, 241503), (237, 127375), (375, 80501), (395, 76425), (1019, 29625), (1185, 25475), (1975, 15285), (3057, 9875), (5095, 5925)]