8412764425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 12374208000

約数和(自身を除く): 3961443575

約数列:

[1, 5, 13, 19, 25, 29, 65, 95, 109, 145, 247, 325, 377, 431, 475, 545, 551, 725, 1235, 1417, 1885, 2071, 2155, 2725, 2755, 3161, 5603, 6175, 7085, 7163, 8189, 9425, 10355, 10775, 12499, 13775, 15805, 26923, 28015, 35425, 35815, 40945, 41093, 46979, 51775, 60059, 62495, 79025, 106457, 134615, 140075, 162487, 179075, 204725, 205465, 234895, 237481, 300295, 312475, 532285, 610727, 673075, 780767, 812435, 892601, 1027325, 1174475, 1187405, 1362391, 1501475, 2661425, 3053635, 3087253, 3903835, 4062175, 4463005, 5937025, 6811955, 11603813, 15268175, 15436265, 17711083, 19519175, 22315025, 25885429, 34059775, 58019065, 77181325, 88555415, 129427145, 290095325, 336510577, 442777075, 647135725, 1682552885, 8412764425]

約数ペア:

[(1, 8412764425), (5, 1682552885), (13, 647135725), (19, 442777075), (25, 336510577), (29, 290095325), (65, 129427145), (95, 88555415), (109, 77181325), (145, 58019065), (247, 34059775), (325, 25885429), (377, 22315025), (431, 19519175), (475, 17711083), (545, 15436265), (551, 15268175), (725, 11603813), (1235, 6811955), (1417, 5937025), (1885, 4463005), (2071, 4062175), (2155, 3903835), (2725, 3087253), (2755, 3053635), (3161, 2661425), (5603, 1501475), (6175, 1362391), (7085, 1187405), (7163, 1174475), (8189, 1027325), (9425, 892601), (10355, 812435), (10775, 780767), (12499, 673075), (13775, 610727), (15805, 532285), (26923, 312475), (28015, 300295), (35425, 237481), (35815, 234895), (40945, 205465), (41093, 204725), (46979, 179075), (51775, 162487), (60059, 140075), (62495, 134615), (79025, 106457)]