87668735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 134012928

約数和(自身を除く): 46344193

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 127, 163, 385, 605, 635, 815, 847, 889, 1141, 1397, 1793, 4235, 4445, 5705, 6985, 8965, 9779, 12551, 15367, 19723, 20701, 48895, 62755, 76835, 98615, 103505, 107569, 138061, 144907, 227711, 537845, 690305, 724535, 1138555, 1593977, 2504821, 7969885, 12524105, 17533747, 87668735]

約数ペア:

[(1, 87668735), (5, 17533747), (7, 12524105), (11, 7969885), (35, 2504821), (55, 1593977), (77, 1138555), (121, 724535), (127, 690305), (163, 537845), (385, 227711), (605, 144907), (635, 138061), (815, 107569), (847, 103505), (889, 98615), (1141, 76835), (1397, 62755), (1793, 48895), (4235, 20701), (4445, 19723), (5705, 15367), (6985, 12551), (8965, 9779)]