1291275550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{1523}}^1$

素因数の和:2113

約数の個数: 48

約数和(自身を含む): 2485412352

約数和(自身を除く): 1194136802

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 547, 775, 1094, 1523, 1550, 2735, 3046, 5470, 7615, 13675, 15230, 16957, 27350, 33914, 38075, 47213, 76150, 84785, 94426, 169570, 236065, 423925, 472130, 833081, 847850, 1180325, 1666162, 2360650, 4165405, 8330810, 20827025, 25825511, 41654050, 51651022, 129127555, 258255110, 645637775, 1291275550]

約数ペア:

[(1, 1291275550), (2, 645637775), (5, 258255110), (10, 129127555), (25, 51651022), (31, 41654050), (50, 25825511), (62, 20827025), (155, 8330810), (310, 4165405), (547, 2360650), (775, 1666162), (1094, 1180325), (1523, 847850), (1550, 833081), (2735, 472130), (3046, 423925), (5470, 236065), (7615, 169570), (13675, 94426), (15230, 84785), (16957, 76150), (27350, 47213), (33914, 38075)]