8272613375

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{4957}}^1$

素因数の和:5077

約数の個数: 48

約数和(自身を含む): 11323278720

約数和(自身を除く): 3050665345

約数列:

[1, 5, 13, 25, 65, 79, 125, 169, 325, 395, 845, 1027, 1625, 1975, 4225, 4957, 5135, 9875, 13351, 21125, 24785, 25675, 64441, 66755, 123925, 128375, 322205, 333775, 391603, 619625, 837733, 1611025, 1668875, 1958015, 4188665, 5090839, 8055125, 9790075, 20943325, 25454195, 48950375, 66180907, 104716625, 127270975, 330904535, 636354875, 1654522675, 8272613375]

約数ペア:

[(1, 8272613375), (5, 1654522675), (13, 636354875), (25, 330904535), (65, 127270975), (79, 104716625), (125, 66180907), (169, 48950375), (325, 25454195), (395, 20943325), (845, 9790075), (1027, 8055125), (1625, 5090839), (1975, 4188665), (4225, 1958015), (4957, 1668875), (5135, 1611025), (9875, 837733), (13351, 619625), (21125, 391603), (24785, 333775), (25675, 322205), (64441, 128375), (66755, 123925)]