65163555

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 121242240

約数和(自身を除く): 56078685

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 61, 123, 135, 183, 193, 205, 305, 369, 549, 579, 615, 915, 965, 1107, 1647, 1737, 1845, 2501, 2745, 2895, 5211, 5535, 7503, 7913, 8235, 8685, 11773, 12505, 22509, 23739, 26055, 35319, 37515, 39565, 58865, 67527, 71217, 105957, 112545, 118695, 176595, 213651, 317871, 337635, 356085, 482693, 529785, 1068255, 1448079, 1589355, 2413465, 4344237, 7240395, 13032711, 21721185, 65163555]

約数ペア:

[(1, 65163555), (3, 21721185), (5, 13032711), (9, 7240395), (15, 4344237), (27, 2413465), (41, 1589355), (45, 1448079), (61, 1068255), (123, 529785), (135, 482693), (183, 356085), (193, 337635), (205, 317871), (305, 213651), (369, 176595), (549, 118695), (579, 112545), (615, 105957), (915, 71217), (965, 67527), (1107, 58865), (1647, 39565), (1737, 37515), (1845, 35319), (2501, 26055), (2745, 23739), (2895, 22509), (5211, 12505), (5535, 11773), (7503, 8685), (7913, 8235)]