25503510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 39711210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 101, 114, 190, 202, 285, 303, 443, 505, 570, 606, 886, 1010, 1329, 1515, 1919, 2215, 2658, 3030, 3838, 4430, 5757, 6645, 8417, 9595, 11514, 13290, 16834, 19190, 25251, 28785, 42085, 44743, 50502, 57570, 84170, 89486, 126255, 134229, 223715, 252510, 268458, 447430, 671145, 850117, 1342290, 1700234, 2550351, 4250585, 5100702, 8501170, 12751755, 25503510]

約数ペア:

[(1, 25503510), (2, 12751755), (3, 8501170), (5, 5100702), (6, 4250585), (10, 2550351), (15, 1700234), (19, 1342290), (30, 850117), (38, 671145), (57, 447430), (95, 268458), (101, 252510), (114, 223715), (190, 134229), (202, 126255), (285, 89486), (303, 84170), (443, 57570), (505, 50502), (570, 44743), (606, 42085), (886, 28785), (1010, 25251), (1329, 19190), (1515, 16834), (1919, 13290), (2215, 11514), (2658, 9595), (3030, 8417), (3838, 6645), (4430, 5757)]