128511585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5419}}^1$

素因数の和:5478

約数の個数: 48

約数和(自身を含む): 243509760

約数和(自身を除く): 114998175

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 5419, 7905, 16257, 23715, 27095, 48771, 81285, 92123, 167989, 243855, 276369, 460615, 503967, 829107, 839945, 1381845, 1511901, 2519835, 2855813, 4145535, 7559505, 8567439, 14279065, 25702317, 42837195, 128511585]

約数ペア:

[(1, 128511585), (3, 42837195), (5, 25702317), (9, 14279065), (15, 8567439), (17, 7559505), (31, 4145535), (45, 2855813), (51, 2519835), (85, 1511901), (93, 1381845), (153, 839945), (155, 829107), (255, 503967), (279, 460615), (465, 276369), (527, 243855), (765, 167989), (1395, 92123), (1581, 81285), (2635, 48771), (4743, 27095), (5419, 23715), (7905, 16257)]