68795325

素因数分解:

$3^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:716

約数の個数: 60

約数和(自身を含む): 130039668

約数和(自身を除く): 61244343

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 81, 135, 159, 225, 265, 405, 477, 641, 675, 795, 1325, 1431, 1923, 2025, 2385, 3205, 3975, 4293, 5769, 7155, 9615, 11925, 16025, 17307, 21465, 28845, 33973, 35775, 48075, 51921, 86535, 101919, 107325, 144225, 169865, 259605, 305757, 432675, 509595, 849325, 917271, 1298025, 1528785, 2547975, 2751813, 4586355, 7643925, 13759065, 22931775, 68795325]

約数ペア:

[(1, 68795325), (3, 22931775), (5, 13759065), (9, 7643925), (15, 4586355), (25, 2751813), (27, 2547975), (45, 1528785), (53, 1298025), (75, 917271), (81, 849325), (135, 509595), (159, 432675), (225, 305757), (265, 259605), (405, 169865), (477, 144225), (641, 107325), (675, 101919), (795, 86535), (1325, 51921), (1431, 48075), (1923, 35775), (2025, 33973), (2385, 28845), (3205, 21465), (3975, 17307), (4293, 16025), (5769, 11925), (7155, 9615)]