12144735

素因数分解:

$3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 22023936

約数和(自身を除く): 9879201

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 191, 405, 471, 573, 785, 955, 1413, 1719, 2355, 2865, 4239, 5157, 7065, 8595, 12717, 15471, 21195, 25785, 29987, 63585, 77355, 89961, 149935, 269883, 449805, 809649, 1349415, 2428947, 4048245, 12144735]

約数ペア:

[(1, 12144735), (3, 4048245), (5, 2428947), (9, 1349415), (15, 809649), (27, 449805), (45, 269883), (81, 149935), (135, 89961), (157, 77355), (191, 63585), (405, 29987), (471, 25785), (573, 21195), (785, 15471), (955, 12717), (1413, 8595), (1719, 7065), (2355, 5157), (2865, 4239)]