15896277615

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{1993}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 27059696640

約数和(自身を除く): 11163419025

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 379, 915, 1137, 1403, 1895, 1993, 4209, 5685, 5979, 7015, 8717, 9965, 21045, 23119, 26151, 29895, 43585, 45839, 69357, 115595, 121573, 130755, 137517, 229195, 346785, 364719, 531737, 607865, 687585, 755347, 1595211, 1823595, 2266041, 2658685, 2796179, 3776735, 7976055, 8388537, 11330205, 13980895, 17372981, 41942685, 46076167, 52118943, 86864905, 138228501, 230380835, 260594715, 691142505, 1059751841, 3179255523, 5298759205, 15896277615]

約数ペア:

[(1, 15896277615), (3, 5298759205), (5, 3179255523), (15, 1059751841), (23, 691142505), (61, 260594715), (69, 230380835), (115, 138228501), (183, 86864905), (305, 52118943), (345, 46076167), (379, 41942685), (915, 17372981), (1137, 13980895), (1403, 11330205), (1895, 8388537), (1993, 7976055), (4209, 3776735), (5685, 2796179), (5979, 2658685), (7015, 2266041), (8717, 1823595), (9965, 1595211), (21045, 755347), (23119, 687585), (26151, 607865), (29895, 531737), (43585, 364719), (45839, 346785), (69357, 229195), (115595, 137517), (121573, 130755)]