814274825

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{997}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 1247420160

約数和(自身を除く): 433145335

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 359, 455, 997, 1795, 2275, 2513, 4667, 4985, 6979, 8975, 12565, 12961, 23335, 24925, 32669, 34895, 62825, 64805, 90727, 116675, 163345, 174475, 324025, 357923, 453635, 816725, 1789615, 2268175, 2505461, 4652999, 8948075, 12527305, 23264995, 32570993, 62636525, 116324975, 162854965, 814274825]

約数ペア:

[(1, 814274825), (5, 162854965), (7, 116324975), (13, 62636525), (25, 32570993), (35, 23264995), (65, 12527305), (91, 8948075), (175, 4652999), (325, 2505461), (359, 2268175), (455, 1789615), (997, 816725), (1795, 453635), (2275, 357923), (2513, 324025), (4667, 174475), (4985, 163345), (6979, 116675), (8975, 90727), (12565, 64805), (12961, 62825), (23335, 34895), (24925, 32669)]