65150500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 143161200

約数和(自身を除く): 78010700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 500, 569, 916, 1138, 1145, 2276, 2290, 2845, 4580, 5690, 5725, 11380, 11450, 14225, 22900, 28450, 28625, 56900, 57250, 71125, 114500, 130301, 142250, 260602, 284500, 521204, 651505, 1303010, 2606020, 3257525, 6515050, 13030100, 16287625, 32575250, 65150500]

約数ペア:

[(1, 65150500), (2, 32575250), (4, 16287625), (5, 13030100), (10, 6515050), (20, 3257525), (25, 2606020), (50, 1303010), (100, 651505), (125, 521204), (229, 284500), (250, 260602), (458, 142250), (500, 130301), (569, 114500), (916, 71125), (1138, 57250), (1145, 56900), (2276, 28625), (2290, 28450), (2845, 22900), (4580, 14225), (5690, 11450), (5725, 11380)]