65414570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 131804064

約数和(自身を除く): 66389494

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 73, 113, 122, 130, 146, 226, 305, 365, 565, 610, 730, 793, 949, 1130, 1469, 1586, 1898, 2938, 3965, 4453, 4745, 6893, 7345, 7930, 8249, 8906, 9490, 13786, 14690, 16498, 22265, 34465, 41245, 44530, 57889, 68930, 82490, 89609, 107237, 115778, 179218, 214474, 289445, 448045, 503189, 536185, 578890, 896090, 1006378, 1072370, 2515945, 5031890, 6541457, 13082914, 32707285, 65414570]

約数ペア:

[(1, 65414570), (2, 32707285), (5, 13082914), (10, 6541457), (13, 5031890), (26, 2515945), (61, 1072370), (65, 1006378), (73, 896090), (113, 578890), (122, 536185), (130, 503189), (146, 448045), (226, 289445), (305, 214474), (365, 179218), (565, 115778), (610, 107237), (730, 89609), (793, 82490), (949, 68930), (1130, 57889), (1469, 44530), (1586, 41245), (1898, 34465), (2938, 22265), (3965, 16498), (4453, 14690), (4745, 13786), (6893, 9490), (7345, 8906), (7930, 8249)]