23757885

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{751}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 44578560

約数和(自身を除く): 20820675

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 751, 855, 1665, 2109, 2253, 3515, 3755, 6327, 6759, 10545, 11265, 14269, 27787, 31635, 33795, 42807, 71345, 83361, 128421, 138935, 214035, 250083, 416805, 527953, 642105, 1250415, 1583859, 2639765, 4751577, 7919295, 23757885]

約数ペア:

[(1, 23757885), (3, 7919295), (5, 4751577), (9, 2639765), (15, 1583859), (19, 1250415), (37, 642105), (45, 527953), (57, 416805), (95, 250083), (111, 214035), (171, 138935), (185, 128421), (285, 83361), (333, 71345), (555, 42807), (703, 33795), (751, 31635), (855, 27787), (1665, 14269), (2109, 11265), (2253, 10545), (3515, 6759), (3755, 6327)]