1276295575

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 1715318784

約数和(自身を除く): 439023209

約数列:

[1, 5, 25, 31, 37, 47, 155, 185, 235, 775, 925, 947, 1147, 1175, 1457, 1739, 4735, 5735, 7285, 8695, 23675, 28675, 29357, 35039, 36425, 43475, 44509, 53909, 146785, 175195, 222545, 269545, 733925, 875975, 1086209, 1112725, 1347725, 1379779, 1646833, 5431045, 6898895, 8234165, 27155225, 34494475, 41170825, 51051823, 255259115, 1276295575]

約数ペア:

[(1, 1276295575), (5, 255259115), (25, 51051823), (31, 41170825), (37, 34494475), (47, 27155225), (155, 8234165), (185, 6898895), (235, 5431045), (775, 1646833), (925, 1379779), (947, 1347725), (1147, 1112725), (1175, 1086209), (1457, 875975), (1739, 733925), (4735, 269545), (5735, 222545), (7285, 175195), (8695, 146785), (23675, 53909), (28675, 44509), (29357, 43475), (35039, 36425)]