200497545

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 367476480

約数和(自身を除く): 166978935

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 97, 135, 183, 251, 291, 305, 485, 549, 753, 873, 915, 1255, 1455, 1647, 2259, 2619, 2745, 3765, 4365, 5917, 6777, 8235, 11295, 13095, 15311, 17751, 24347, 29585, 33885, 45933, 53253, 73041, 76555, 88755, 121735, 137799, 159759, 219123, 229665, 266265, 365205, 413397, 657369, 688995, 798795, 1095615, 1485167, 2066985, 3286845, 4455501, 7425835, 13366503, 22277505, 40099509, 66832515, 200497545]

約数ペア:

[(1, 200497545), (3, 66832515), (5, 40099509), (9, 22277505), (15, 13366503), (27, 7425835), (45, 4455501), (61, 3286845), (97, 2066985), (135, 1485167), (183, 1095615), (251, 798795), (291, 688995), (305, 657369), (485, 413397), (549, 365205), (753, 266265), (873, 229665), (915, 219123), (1255, 159759), (1455, 137799), (1647, 121735), (2259, 88755), (2619, 76555), (2745, 73041), (3765, 53253), (4365, 45933), (5917, 33885), (6777, 29585), (8235, 24347), (11295, 17751), (13095, 15311)]