1274996885

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 1606832640

約数和(自身を除く): 331835755

約数列:

[1, 5, 41, 53, 205, 239, 265, 491, 1195, 2173, 2455, 9799, 10865, 12667, 20131, 26023, 48995, 63335, 100655, 117349, 130115, 519347, 586745, 1066943, 2596735, 4811309, 5334715, 6219497, 24056545, 31097485, 254999377, 1274996885]

約数ペア:

[(1, 1274996885), (5, 254999377), (41, 31097485), (53, 24056545), (205, 6219497), (239, 5334715), (265, 4811309), (491, 2596735), (1195, 1066943), (2173, 586745), (2455, 519347), (9799, 130115), (10865, 117349), (12667, 100655), (20131, 63335), (26023, 48995)]