8973965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 14657664

約数和(自身を除く): 5683699

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 163, 385, 455, 605, 715, 815, 847, 1001, 1141, 1573, 1793, 2119, 4235, 5005, 5705, 7865, 8965, 10595, 11011, 12551, 14833, 19723, 23309, 55055, 62755, 74165, 98615, 116545, 138061, 163163, 256399, 690305, 815815, 1281995, 1794793, 8973965]

約数ペア:

[(1, 8973965), (5, 1794793), (7, 1281995), (11, 815815), (13, 690305), (35, 256399), (55, 163163), (65, 138061), (77, 116545), (91, 98615), (121, 74165), (143, 62755), (163, 55055), (385, 23309), (455, 19723), (605, 14833), (715, 12551), (815, 11011), (847, 10595), (1001, 8965), (1141, 7865), (1573, 5705), (1793, 5005), (2119, 4235)]