15987715095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{4129}}^1$

素因数の和:4936

約数の個数: 64

約数和(自身を含む): 28851056640

約数和(自身を除く): 12863341545

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 757, 1023, 1705, 2271, 3785, 4129, 5115, 8327, 11355, 12387, 20645, 23467, 24981, 41635, 45419, 61935, 70401, 117335, 124905, 127999, 136257, 227095, 258137, 352005, 383997, 639995, 681285, 774411, 1290685, 1407989, 1919985, 3125653, 3872055, 4223967, 7039945, 9376959, 15628265, 21119835, 34382183, 46884795, 96895243, 103146549, 171910915, 290685729, 484476215, 515732745, 1065847673, 1453428645, 3197543019, 5329238365, 15987715095]

約数ペア:

[(1, 15987715095), (3, 5329238365), (5, 3197543019), (11, 1453428645), (15, 1065847673), (31, 515732745), (33, 484476215), (55, 290685729), (93, 171910915), (155, 103146549), (165, 96895243), (341, 46884795), (465, 34382183), (757, 21119835), (1023, 15628265), (1705, 9376959), (2271, 7039945), (3785, 4223967), (4129, 3872055), (5115, 3125653), (8327, 1919985), (11355, 1407989), (12387, 1290685), (20645, 774411), (23467, 681285), (24981, 639995), (41635, 383997), (45419, 352005), (61935, 258137), (70401, 227095), (117335, 136257), (124905, 127999)]