1900496775

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 3194906624

約数和(自身を除く): 1294409849

約数列:

[1, 3, 5, 15, 25, 75, 103, 157, 309, 471, 515, 785, 1545, 1567, 2355, 2575, 3925, 4701, 7725, 7835, 11775, 16171, 23505, 39175, 48513, 80855, 117525, 161401, 242565, 246019, 404275, 484203, 738057, 807005, 1212825, 1230095, 2421015, 3690285, 4035025, 6150475, 12105075, 18451425, 25339957, 76019871, 126699785, 380099355, 633498925, 1900496775]

約数ペア:

[(1, 1900496775), (3, 633498925), (5, 380099355), (15, 126699785), (25, 76019871), (75, 25339957), (103, 18451425), (157, 12105075), (309, 6150475), (471, 4035025), (515, 3690285), (785, 2421015), (1545, 1230095), (1567, 1212825), (2355, 807005), (2575, 738057), (3925, 484203), (4701, 404275), (7725, 246019), (7835, 242565), (11775, 161401), (16171, 117525), (23505, 80855), (39175, 48513)]