154400745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{293}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 267140160

約数和(自身を除く): 112739415

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 293, 645, 817, 879, 1465, 1849, 2451, 4085, 4395, 5547, 5567, 9245, 12255, 12599, 16701, 27735, 27835, 35131, 37797, 62995, 83505, 105393, 175655, 188985, 239381, 526965, 541757, 718143, 1196905, 1625271, 2708785, 3590715, 8126355, 10293383, 30880149, 51466915, 154400745]

約数ペア:

[(1, 154400745), (3, 51466915), (5, 30880149), (15, 10293383), (19, 8126355), (43, 3590715), (57, 2708785), (95, 1625271), (129, 1196905), (215, 718143), (285, 541757), (293, 526965), (645, 239381), (817, 188985), (879, 175655), (1465, 105393), (1849, 83505), (2451, 62995), (4085, 37797), (4395, 35131), (5547, 27835), (5567, 27735), (9245, 16701), (12255, 12599)]