89259775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 130357728

約数和(自身を除く): 41097953

約数列:

[1, 5, 11, 17, 25, 55, 61, 85, 187, 275, 305, 313, 425, 671, 935, 1037, 1525, 1565, 3355, 3443, 4675, 5185, 5321, 7825, 11407, 16775, 17215, 19093, 25925, 26605, 57035, 58531, 86075, 95465, 133025, 210023, 285175, 292655, 324581, 477325, 1050115, 1463275, 1622905, 3570391, 5250575, 8114525, 17851955, 89259775]

約数ペア:

[(1, 89259775), (5, 17851955), (11, 8114525), (17, 5250575), (25, 3570391), (55, 1622905), (61, 1463275), (85, 1050115), (187, 477325), (275, 324581), (305, 292655), (313, 285175), (425, 210023), (671, 133025), (935, 95465), (1037, 86075), (1525, 58531), (1565, 57035), (3355, 26605), (3443, 25925), (4675, 19093), (5185, 17215), (5321, 16775), (7825, 11407)]