23473665

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 20763135

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 71, 79, 93, 135, 155, 213, 237, 279, 355, 395, 465, 639, 711, 837, 1065, 1185, 1395, 1917, 2133, 2201, 2449, 3195, 3555, 4185, 5609, 6603, 7347, 9585, 10665, 11005, 12245, 16827, 19809, 22041, 28045, 33015, 36735, 50481, 59427, 66123, 84135, 99045, 110205, 151443, 173879, 252405, 297135, 330615, 521637, 757215, 869395, 1564911, 2608185, 4694733, 7824555, 23473665]

約数ペア:

[(1, 23473665), (3, 7824555), (5, 4694733), (9, 2608185), (15, 1564911), (27, 869395), (31, 757215), (45, 521637), (71, 330615), (79, 297135), (93, 252405), (135, 173879), (155, 151443), (213, 110205), (237, 99045), (279, 84135), (355, 66123), (395, 59427), (465, 50481), (639, 36735), (711, 33015), (837, 28045), (1065, 22041), (1185, 19809), (1395, 16827), (1917, 12245), (2133, 11005), (2201, 10665), (2449, 9585), (3195, 7347), (3555, 6603), (4185, 5609)]