15315615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:893

約数の個数: 64

約数和(自身を含む): 32793600

約数和(自身を除く): 17477985

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 513, 665, 853, 855, 945, 1197, 1995, 2559, 2565, 3591, 4265, 5971, 5985, 7677, 12795, 16207, 17913, 17955, 23031, 29855, 38385, 48621, 53739, 81035, 89565, 113449, 115155, 145863, 161217, 243105, 268695, 340347, 437589, 567245, 729315, 806085, 1021041, 1701735, 2187945, 3063123, 5105205, 15315615]

約数ペア:

[(1, 15315615), (3, 5105205), (5, 3063123), (7, 2187945), (9, 1701735), (15, 1021041), (19, 806085), (21, 729315), (27, 567245), (35, 437589), (45, 340347), (57, 268695), (63, 243105), (95, 161217), (105, 145863), (133, 115155), (135, 113449), (171, 89565), (189, 81035), (285, 53739), (315, 48621), (399, 38385), (513, 29855), (665, 23031), (853, 17955), (855, 17913), (945, 16207), (1197, 12795), (1995, 7677), (2559, 5985), (2565, 5971), (3591, 4265)]