55857165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 111132672

約数和(自身を除く): 55275507

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 151, 195, 271, 273, 453, 455, 755, 813, 1057, 1355, 1365, 1897, 1963, 2265, 3171, 3523, 4065, 5285, 5691, 5889, 9485, 9815, 10569, 13741, 15855, 17615, 24661, 28455, 29445, 40921, 41223, 52845, 68705, 73983, 122763, 123305, 204605, 206115, 286447, 369915, 531973, 613815, 859341, 1432235, 1595919, 2659865, 3723811, 4296705, 7979595, 11171433, 18619055, 55857165]

約数ペア:

[(1, 55857165), (3, 18619055), (5, 11171433), (7, 7979595), (13, 4296705), (15, 3723811), (21, 2659865), (35, 1595919), (39, 1432235), (65, 859341), (91, 613815), (105, 531973), (151, 369915), (195, 286447), (271, 206115), (273, 204605), (453, 123305), (455, 122763), (755, 73983), (813, 68705), (1057, 52845), (1355, 41223), (1365, 40921), (1897, 29445), (1963, 28455), (2265, 24661), (3171, 17615), (3523, 15855), (4065, 13741), (5285, 10569), (5691, 9815), (5889, 9485)]