161850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 437472

約数和(自身を除く): 275622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 83, 130, 150, 166, 195, 249, 325, 390, 415, 498, 650, 830, 975, 1079, 1245, 1950, 2075, 2158, 2490, 3237, 4150, 5395, 6225, 6474, 10790, 12450, 16185, 26975, 32370, 53950, 80925, 161850]

約数ペア:

[(1, 161850), (2, 80925), (3, 53950), (5, 32370), (6, 26975), (10, 16185), (13, 12450), (15, 10790), (25, 6474), (26, 6225), (30, 5395), (39, 4150), (50, 3237), (65, 2490), (75, 2158), (78, 2075), (83, 1950), (130, 1245), (150, 1079), (166, 975), (195, 830), (249, 650), (325, 498), (390, 415)]