75195315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{743}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 141365952

約数和(自身を除く): 66170637

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 519, 585, 743, 865, 1557, 2229, 2249, 2595, 3715, 6687, 6747, 7785, 9659, 11145, 11245, 20241, 28977, 33435, 33735, 48295, 86931, 101205, 128539, 144885, 385617, 434655, 642695, 1156851, 1671007, 1928085, 5013021, 5784255, 8355035, 15039063, 25065105, 75195315]

約数ペア:

[(1, 75195315), (3, 25065105), (5, 15039063), (9, 8355035), (13, 5784255), (15, 5013021), (39, 1928085), (45, 1671007), (65, 1156851), (117, 642695), (173, 434655), (195, 385617), (519, 144885), (585, 128539), (743, 101205), (865, 86931), (1557, 48295), (2229, 33735), (2249, 33435), (2595, 28977), (3715, 20241), (6687, 11245), (6747, 11145), (7785, 9659)]