65387025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 132312960

約数和(自身を除く): 66925935

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, 911, 957, 1305, 1595, 2175, 2475, 2733, 2871, 4555, 4785, 6525, 7975, 8199, 10021, 13665, 14355, 22775, 23925, 26419, 30063, 40995, 50105, 68325, 71775, 79257, 90189, 132095, 150315, 204975, 237771, 250525, 290609, 396285, 450945, 660475, 751575, 871827, 1188855, 1453045, 1981425, 2254725, 2615481, 4359135, 5944275, 7265225, 13077405, 21795675, 65387025]

約数ペア:

[(1, 65387025), (3, 21795675), (5, 13077405), (9, 7265225), (11, 5944275), (15, 4359135), (25, 2615481), (29, 2254725), (33, 1981425), (45, 1453045), (55, 1188855), (75, 871827), (87, 751575), (99, 660475), (145, 450945), (165, 396285), (225, 290609), (261, 250525), (275, 237771), (319, 204975), (435, 150315), (495, 132095), (725, 90189), (825, 79257), (911, 71775), (957, 68325), (1305, 50105), (1595, 40995), (2175, 30063), (2475, 26419), (2733, 23925), (2871, 22775), (4555, 14355), (4785, 13665), (6525, 10021), (7975, 8199)]