978013035

素因数分解:

$3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5791}}^1$

素因数の和:5950

約数の個数: 48

約数和(自身を含む): 1770961920

約数和(自身を除く): 792948885

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 243, 405, 417, 695, 1215, 1251, 2085, 3753, 5791, 6255, 11259, 17373, 18765, 28955, 33777, 52119, 56295, 86865, 156357, 168885, 260595, 469071, 781785, 804949, 1407213, 2345355, 2414847, 4024745, 7036065, 7244541, 12074235, 21733623, 36222705, 65200869, 108668115, 195602607, 326004345, 978013035]

約数ペア:

[(1, 978013035), (3, 326004345), (5, 195602607), (9, 108668115), (15, 65200869), (27, 36222705), (45, 21733623), (81, 12074235), (135, 7244541), (139, 7036065), (243, 4024745), (405, 2414847), (417, 2345355), (695, 1407213), (1215, 804949), (1251, 781785), (2085, 469071), (3753, 260595), (5791, 168885), (6255, 156357), (11259, 86865), (17373, 56295), (18765, 52119), (28955, 33777)]