66678975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:985

約数の個数: 72

約数和(自身を含む): 134924400

約数和(自身を除く): 68245425

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 929, 957, 1305, 1595, 2175, 2475, 2787, 2871, 4645, 4785, 6525, 7975, 8361, 10219, 13935, 14355, 23225, 23925, 26941, 30657, 41805, 51095, 69675, 71775, 80823, 91971, 134705, 153285, 209025, 242469, 255475, 296351, 404115, 459855, 673525, 766425, 889053, 1212345, 1481755, 2020575, 2299275, 2667159, 4445265, 6061725, 7408775, 13335795, 22226325, 66678975]

約数ペア:

[(1, 66678975), (3, 22226325), (5, 13335795), (9, 7408775), (11, 6061725), (15, 4445265), (25, 2667159), (29, 2299275), (33, 2020575), (45, 1481755), (55, 1212345), (75, 889053), (87, 766425), (99, 673525), (145, 459855), (165, 404115), (225, 296351), (261, 255475), (275, 242469), (319, 209025), (435, 153285), (495, 134705), (725, 91971), (825, 80823), (929, 71775), (957, 69675), (1305, 51095), (1595, 41805), (2175, 30657), (2475, 26941), (2787, 23925), (2871, 23225), (4645, 14355), (4785, 13935), (6525, 10219), (7975, 8361)]