89615655

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 164530080

約数和(自身を除く): 74914425

約数列:

[1, 3, 5, 9, 15, 29, 43, 45, 87, 129, 145, 215, 261, 387, 435, 645, 1247, 1305, 1597, 1935, 3741, 4791, 6235, 7985, 11223, 14373, 18705, 23955, 46313, 56115, 68671, 71865, 138939, 206013, 231565, 343355, 416817, 618039, 694695, 1030065, 1991459, 2084085, 3090195, 5974377, 9957295, 17923131, 29871885, 89615655]

約数ペア:

[(1, 89615655), (3, 29871885), (5, 17923131), (9, 9957295), (15, 5974377), (29, 3090195), (43, 2084085), (45, 1991459), (87, 1030065), (129, 694695), (145, 618039), (215, 416817), (261, 343355), (387, 231565), (435, 206013), (645, 138939), (1247, 71865), (1305, 68671), (1597, 56115), (1935, 46313), (3741, 23955), (4791, 18705), (6235, 14373), (7985, 11223)]