27969535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3413}}^1$

素因数の和:3578

約数の個数: 16

約数和(自身を含む): 36871200

約数和(自身を除く): 8901665

約数列:

[1, 5, 11, 55, 149, 745, 1639, 3413, 8195, 17065, 37543, 187715, 508537, 2542685, 5593907, 27969535]

約数ペア:

[(1, 27969535), (5, 5593907), (11, 2542685), (55, 508537), (149, 187715), (745, 37543), (1639, 17065), (3413, 8195)]