624289315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1171

約数の個数: 32

約数和(自身を含む): 835817472

約数和(自身を除く): 211528157

約数列:

[1, 5, 13, 31, 65, 155, 403, 491, 631, 2015, 2455, 3155, 6383, 8203, 15221, 19561, 31915, 41015, 76105, 97805, 197873, 254293, 309821, 989365, 1271465, 1549105, 4027673, 9604451, 20138365, 48022255, 124857863, 624289315]

約数ペア:

[(1, 624289315), (5, 124857863), (13, 48022255), (31, 20138365), (65, 9604451), (155, 4027673), (403, 1549105), (491, 1271465), (631, 989365), (2015, 309821), (2455, 254293), (3155, 197873), (6383, 97805), (8203, 76105), (15221, 41015), (19561, 31915)]