23403915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 44129280

約数和(自身を除く): 20725365

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 883, 1395, 1767, 2649, 2945, 4415, 5301, 7947, 8835, 13245, 16777, 26505, 27373, 39735, 50331, 82119, 83885, 136865, 150993, 246357, 251655, 410595, 520087, 754965, 1231785, 1560261, 2600435, 4680783, 7801305, 23403915]

約数ペア:

[(1, 23403915), (3, 7801305), (5, 4680783), (9, 2600435), (15, 1560261), (19, 1231785), (31, 754965), (45, 520087), (57, 410595), (93, 251655), (95, 246357), (155, 150993), (171, 136865), (279, 83885), (285, 82119), (465, 50331), (589, 39735), (855, 27373), (883, 26505), (1395, 16777), (1767, 13245), (2649, 8835), (2945, 7947), (4415, 5301)]