40960367025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 70630146048

約数和(自身を除く): 29669779023

約数列:

[1, 3, 5, 15, 25, 43, 75, 97, 127, 129, 215, 291, 381, 485, 635, 645, 1031, 1075, 1455, 1905, 2425, 3093, 3175, 3225, 4171, 5155, 5461, 7275, 9525, 12319, 12513, 15465, 16383, 20855, 25775, 27305, 36957, 44333, 61595, 62565, 77325, 81915, 100007, 104275, 130937, 132999, 136525, 184785, 221665, 300021, 307975, 312825, 392811, 409575, 500035, 529717, 654685, 664995, 923925, 1108325, 1500105, 1589151, 1964055, 2500175, 2648585, 3273425, 3324975, 4300301, 5630291, 7500525, 7945755, 9820275, 12700889, 12900903, 13242925, 16890873, 21501505, 28151455, 38102667, 39728775, 63504445, 64504515, 84454365, 107507525, 140757275, 190513335, 317522225, 322522575, 422271825, 546138227, 952566675, 1638414681, 2730691135, 8192073405, 13653455675, 40960367025]

約数ペア:

[(1, 40960367025), (3, 13653455675), (5, 8192073405), (15, 2730691135), (25, 1638414681), (43, 952566675), (75, 546138227), (97, 422271825), (127, 322522575), (129, 317522225), (215, 190513335), (291, 140757275), (381, 107507525), (485, 84454365), (635, 64504515), (645, 63504445), (1031, 39728775), (1075, 38102667), (1455, 28151455), (1905, 21501505), (2425, 16890873), (3093, 13242925), (3175, 12900903), (3225, 12700889), (4171, 9820275), (5155, 7945755), (5461, 7500525), (7275, 5630291), (9525, 4300301), (12319, 3324975), (12513, 3273425), (15465, 2648585), (16383, 2500175), (20855, 1964055), (25775, 1589151), (27305, 1500105), (36957, 1108325), (44333, 923925), (61595, 664995), (62565, 654685), (77325, 529717), (81915, 500035), (100007, 409575), (104275, 392811), (130937, 312825), (132999, 307975), (136525, 300021), (184785, 221665)]