298979915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2221}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 410625600

約数和(自身を除く): 111645685

約数列:

[1, 5, 13, 19, 65, 95, 109, 247, 545, 1235, 1417, 2071, 2221, 7085, 10355, 11105, 26923, 28873, 42199, 134615, 144365, 210995, 242089, 548587, 1210445, 2742935, 3147157, 4599691, 15735785, 22998455, 59795983, 298979915]

約数ペア:

[(1, 298979915), (5, 59795983), (13, 22998455), (19, 15735785), (65, 4599691), (95, 3147157), (109, 2742935), (247, 1210445), (545, 548587), (1235, 242089), (1417, 210995), (2071, 144365), (2221, 134615), (7085, 42199), (10355, 28873), (11105, 26923)]