40272225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 77137920

約数和(自身を除く): 36865695

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 395, 525, 553, 971, 1185, 1659, 1975, 2765, 2913, 4855, 5925, 6797, 8295, 13825, 14565, 20391, 24275, 33985, 41475, 72825, 76709, 101955, 169925, 230127, 383545, 509775, 536963, 1150635, 1610889, 1917725, 2684815, 5753175, 8054445, 13424075, 40272225]

約数ペア:

[(1, 40272225), (3, 13424075), (5, 8054445), (7, 5753175), (15, 2684815), (21, 1917725), (25, 1610889), (35, 1150635), (75, 536963), (79, 509775), (105, 383545), (175, 230127), (237, 169925), (395, 101955), (525, 76709), (553, 72825), (971, 41475), (1185, 33985), (1659, 24275), (1975, 20391), (2765, 14565), (2913, 13825), (4855, 8295), (5925, 6797)]