11515465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 15876000

約数和(自身を除く): 4360535

約数列:

[1, 5, 13, 29, 41, 65, 145, 149, 205, 377, 533, 745, 1189, 1885, 1937, 2665, 4321, 5945, 6109, 9685, 15457, 21605, 30545, 56173, 77285, 79417, 177161, 280865, 397085, 885805, 2303093, 11515465]

約数ペア:

[(1, 11515465), (5, 2303093), (13, 885805), (29, 397085), (41, 280865), (65, 177161), (145, 79417), (149, 77285), (205, 56173), (377, 30545), (533, 21605), (745, 15457), (1189, 9685), (1885, 6109), (1937, 5945), (2665, 4321)]