1220512298885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3528563}}^1$

素因数の和:3528929

約数の個数: 32

約数和(自身を含む): 1686935877120

約数和(自身を除く): 466423578235

約数列:

[1, 5, 11, 19, 55, 95, 209, 331, 1045, 1655, 3641, 6289, 18205, 31445, 69179, 345895, 3528563, 17642815, 38814193, 67042697, 194070965, 335213485, 737469667, 1167954353, 3687348335, 5839771765, 12847497883, 22191132707, 64237489415, 110955663535, 244102459777, 1220512298885]

約数ペア:

[(1, 1220512298885), (5, 244102459777), (11, 110955663535), (19, 64237489415), (55, 22191132707), (95, 12847497883), (209, 5839771765), (331, 3687348335), (1045, 1167954353), (1655, 737469667), (3641, 335213485), (6289, 194070965), (18205, 67042697), (31445, 38814193), (69179, 17642815), (345895, 3528563)]