157443405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78919}}^1$

素因数の和:78953

約数の個数: 32

約数和(自身を含む): 303052800

約数和(自身を除く): 145609395

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 78919, 236757, 394595, 552433, 1183785, 1499461, 1657299, 2762165, 4498383, 7497305, 8286495, 10496227, 22491915, 31488681, 52481135, 157443405]

約数ペア:

[(1, 157443405), (3, 52481135), (5, 31488681), (7, 22491915), (15, 10496227), (19, 8286495), (21, 7497305), (35, 4498383), (57, 2762165), (95, 1657299), (105, 1499461), (133, 1183785), (285, 552433), (399, 394595), (665, 236757), (1995, 78919)]