1566252025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 2159861760

約数和(自身を除く): 593609735

約数列:

[1, 5, 13, 25, 53, 65, 79, 265, 325, 395, 689, 1027, 1151, 1325, 1975, 3445, 4187, 5135, 5755, 14963, 17225, 20935, 25675, 28775, 54431, 61003, 74815, 90929, 104675, 272155, 305015, 374075, 454645, 793039, 1182077, 1360775, 1525075, 2273225, 3965195, 4819237, 5910385, 19825975, 24096185, 29551925, 62650081, 120480925, 313250405, 1566252025]

約数ペア:

[(1, 1566252025), (5, 313250405), (13, 120480925), (25, 62650081), (53, 29551925), (65, 24096185), (79, 19825975), (265, 5910385), (325, 4819237), (395, 3965195), (689, 2273225), (1027, 1525075), (1151, 1360775), (1325, 1182077), (1975, 793039), (3445, 454645), (4187, 374075), (5135, 305015), (5755, 272155), (14963, 104675), (17225, 90929), (20935, 74815), (25675, 61003), (28775, 54431)]