47778555

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 87422976

約数和(自身を除く): 39644421

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 61, 101, 141, 165, 183, 235, 303, 305, 505, 517, 671, 705, 915, 1111, 1515, 1551, 2013, 2585, 2867, 3333, 3355, 4747, 5555, 6161, 7755, 8601, 10065, 14241, 14335, 16665, 18483, 23735, 30805, 31537, 43005, 52217, 67771, 71205, 92415, 94611, 156651, 157685, 203313, 261085, 289567, 338855, 473055, 783255, 868701, 1016565, 1447835, 3185237, 4343505, 9555711, 15926185, 47778555]

約数ペア:

[(1, 47778555), (3, 15926185), (5, 9555711), (11, 4343505), (15, 3185237), (33, 1447835), (47, 1016565), (55, 868701), (61, 783255), (101, 473055), (141, 338855), (165, 289567), (183, 261085), (235, 203313), (303, 157685), (305, 156651), (505, 94611), (517, 92415), (671, 71205), (705, 67771), (915, 52217), (1111, 43005), (1515, 31537), (1551, 30805), (2013, 23735), (2585, 18483), (2867, 16665), (3333, 14335), (3355, 14241), (4747, 10065), (5555, 8601), (6161, 7755)]