15922885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 22032000

約数和(自身を除く): 6109115

約数列:

[1, 5, 11, 29, 55, 67, 145, 149, 319, 335, 737, 745, 1595, 1639, 1943, 3685, 4321, 8195, 9715, 9983, 21373, 21605, 47531, 49915, 106865, 109813, 237655, 289507, 549065, 1447535, 3184577, 15922885]

約数ペア:

[(1, 15922885), (5, 3184577), (11, 1447535), (29, 549065), (55, 289507), (67, 237655), (145, 109813), (149, 106865), (319, 49915), (335, 47531), (737, 21605), (745, 21373), (1595, 9983), (1639, 9715), (1943, 8195), (3685, 4321)]