289301150

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{443}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 555459984

約数和(自身を除く): 266158834

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 353, 370, 443, 706, 886, 925, 1765, 1850, 2215, 3530, 4430, 8825, 11075, 13061, 16391, 17650, 22150, 26122, 32782, 65305, 81955, 130610, 156379, 163910, 312758, 326525, 409775, 653050, 781895, 819550, 1563790, 3909475, 5786023, 7818950, 11572046, 28930115, 57860230, 144650575, 289301150]

約数ペア:

[(1, 289301150), (2, 144650575), (5, 57860230), (10, 28930115), (25, 11572046), (37, 7818950), (50, 5786023), (74, 3909475), (185, 1563790), (353, 819550), (370, 781895), (443, 653050), (706, 409775), (886, 326525), (925, 312758), (1765, 163910), (1850, 156379), (2215, 130610), (3530, 81955), (4430, 65305), (8825, 32782), (11075, 26122), (13061, 22150), (16391, 17650)]