25018212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 61871040

約数和(自身を除く): 36852828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 197, 228, 394, 557, 591, 788, 1114, 1182, 1671, 2228, 2364, 3342, 3743, 6684, 7486, 10583, 11229, 14972, 21166, 22458, 31749, 42332, 44916, 63498, 109729, 126996, 219458, 329187, 438916, 658374, 1316748, 2084851, 4169702, 6254553, 8339404, 12509106, 25018212]

約数ペア:

[(1, 25018212), (2, 12509106), (3, 8339404), (4, 6254553), (6, 4169702), (12, 2084851), (19, 1316748), (38, 658374), (57, 438916), (76, 329187), (114, 219458), (197, 126996), (228, 109729), (394, 63498), (557, 44916), (591, 42332), (788, 31749), (1114, 22458), (1182, 21166), (1671, 14972), (2228, 11229), (2364, 10583), (3342, 7486), (3743, 6684)]