1551119375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 2171361192

約数和(自身を除く): 620241817

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 227, 325, 377, 625, 725, 841, 1135, 1625, 1885, 2951, 3625, 4205, 5675, 6583, 8125, 9425, 10933, 14755, 18125, 21025, 28375, 32915, 47125, 54665, 73775, 85579, 105125, 141875, 164575, 190907, 235625, 273325, 368875, 427895, 525625, 822875, 954535, 1366625, 1844375, 2139475, 2481791, 4114375, 4772675, 6833125, 10697375, 12408955, 23863375, 53486875, 62044775, 119316875, 310223875, 1551119375]

約数ペア:

[(1, 1551119375), (5, 310223875), (13, 119316875), (25, 62044775), (29, 53486875), (65, 23863375), (125, 12408955), (145, 10697375), (227, 6833125), (325, 4772675), (377, 4114375), (625, 2481791), (725, 2139475), (841, 1844375), (1135, 1366625), (1625, 954535), (1885, 822875), (2951, 525625), (3625, 427895), (4205, 368875), (5675, 273325), (6583, 235625), (8125, 190907), (9425, 164575), (10933, 141875), (14755, 105125), (18125, 85579), (21025, 73775), (28375, 54665), (32915, 47125)]