201648285

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11579}}^1$

素因数の和:11639

約数の個数: 40

約数和(自身を含む): 369911520

約数和(自身を除く): 168263235

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1935, 3483, 5805, 11579, 17415, 34737, 57895, 104211, 173685, 312633, 497897, 521055, 937899, 1493691, 1563165, 2489485, 4481073, 4689495, 7468455, 13443219, 22405365, 40329657, 67216095, 201648285]

約数ペア:

[(1, 201648285), (3, 67216095), (5, 40329657), (9, 22405365), (15, 13443219), (27, 7468455), (43, 4689495), (45, 4481073), (81, 2489485), (129, 1563165), (135, 1493691), (215, 937899), (387, 521055), (405, 497897), (645, 312633), (1161, 173685), (1935, 104211), (3483, 57895), (5805, 34737), (11579, 17415)]