274365585

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 527567040

約数和(自身を除く): 253201455

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 169, 195, 215, 387, 507, 559, 585, 645, 839, 845, 1521, 1677, 1935, 2517, 2535, 2795, 4195, 5031, 7267, 7551, 7605, 8385, 10907, 12585, 21801, 25155, 32721, 36077, 36335, 37755, 54535, 65403, 98163, 108231, 109005, 141791, 163605, 180385, 324693, 327015, 425373, 469001, 490815, 541155, 708955, 1276119, 1407003, 1623465, 2126865, 2345005, 4221009, 6097013, 6380595, 7035015, 18291039, 21105045, 30485065, 54873117, 91455195, 274365585]

約数ペア:

[(1, 274365585), (3, 91455195), (5, 54873117), (9, 30485065), (13, 21105045), (15, 18291039), (39, 7035015), (43, 6380595), (45, 6097013), (65, 4221009), (117, 2345005), (129, 2126865), (169, 1623465), (195, 1407003), (215, 1276119), (387, 708955), (507, 541155), (559, 490815), (585, 469001), (645, 425373), (839, 327015), (845, 324693), (1521, 180385), (1677, 163605), (1935, 141791), (2517, 109005), (2535, 108231), (2795, 98163), (4195, 65403), (5031, 54535), (7267, 37755), (7551, 36335), (7605, 36077), (8385, 32721), (10907, 25155), (12585, 21801)]