64123605

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2275

約数の個数: 72

約数和(自身を含む): 139302072

約数和(自身を除く): 75178467

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 2237, 3185, 4095, 5733, 6711, 9555, 11185, 15659, 20133, 28665, 29081, 33555, 46977, 78295, 87243, 100665, 109613, 140931, 145405, 203567, 234885, 261729, 328839, 436215, 548065, 610701, 704655, 986517, 1017835, 1308645, 1424969, 1644195, 1832103, 3053505, 4274907, 4932585, 7124845, 9160515, 12824721, 21374535, 64123605]

約数ペア:

[(1, 64123605), (3, 21374535), (5, 12824721), (7, 9160515), (9, 7124845), (13, 4932585), (15, 4274907), (21, 3053505), (35, 1832103), (39, 1644195), (45, 1424969), (49, 1308645), (63, 1017835), (65, 986517), (91, 704655), (105, 610701), (117, 548065), (147, 436215), (195, 328839), (245, 261729), (273, 234885), (315, 203567), (441, 145405), (455, 140931), (585, 109613), (637, 100665), (735, 87243), (819, 78295), (1365, 46977), (1911, 33555), (2205, 29081), (2237, 28665), (3185, 20133), (4095, 15659), (5733, 11185), (6711, 9555)]