156687135

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 278087040

約数和(自身を除く): 121399905

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 131, 165, 363, 393, 605, 655, 659, 1441, 1815, 1965, 1977, 3295, 4323, 7205, 7249, 9885, 15851, 21615, 21747, 36245, 47553, 79255, 79739, 86329, 108735, 237765, 239217, 258987, 398695, 431645, 949619, 1196085, 1294935, 2848857, 4748095, 10445809, 14244285, 31337427, 52229045, 156687135]

約数ペア:

[(1, 156687135), (3, 52229045), (5, 31337427), (11, 14244285), (15, 10445809), (33, 4748095), (55, 2848857), (121, 1294935), (131, 1196085), (165, 949619), (363, 431645), (393, 398695), (605, 258987), (655, 239217), (659, 237765), (1441, 108735), (1815, 86329), (1965, 79739), (1977, 79255), (3295, 47553), (4323, 36245), (7205, 21747), (7249, 21615), (9885, 15851)]