66356415

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2777}}^1$

素因数の和:2853

約数の個数: 40

約数和(自身を含む): 121009680

約数和(自身を除く): 54653265

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 2777, 4779, 7965, 8331, 13885, 23895, 24993, 41655, 74979, 124965, 163843, 224937, 374895, 491529, 819215, 1124685, 1474587, 2457645, 4423761, 7372935, 13271283, 22118805, 66356415]

約数ペア:

[(1, 66356415), (3, 22118805), (5, 13271283), (9, 7372935), (15, 4423761), (27, 2457645), (45, 1474587), (59, 1124685), (81, 819215), (135, 491529), (177, 374895), (295, 224937), (405, 163843), (531, 124965), (885, 74979), (1593, 41655), (2655, 24993), (2777, 23895), (4779, 13885), (7965, 8331)]