156500565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 280896000

約数和(自身を除く): 124395435

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 109, 111, 185, 195, 199, 327, 481, 545, 555, 597, 995, 1417, 1443, 1635, 2405, 2587, 2985, 4033, 4251, 7085, 7215, 7363, 7761, 12099, 12935, 20165, 21255, 21691, 22089, 36815, 38805, 52429, 60495, 65073, 95719, 108455, 110445, 157287, 262145, 281983, 287157, 325365, 478595, 786435, 802567, 845949, 1409915, 1435785, 2407701, 4012835, 4229745, 10433371, 12038505, 31300113, 52166855, 156500565]

約数ペア:

[(1, 156500565), (3, 52166855), (5, 31300113), (13, 12038505), (15, 10433371), (37, 4229745), (39, 4012835), (65, 2407701), (109, 1435785), (111, 1409915), (185, 845949), (195, 802567), (199, 786435), (327, 478595), (481, 325365), (545, 287157), (555, 281983), (597, 262145), (995, 157287), (1417, 110445), (1443, 108455), (1635, 95719), (2405, 65073), (2587, 60495), (2985, 52429), (4033, 38805), (4251, 36815), (7085, 22089), (7215, 21691), (7363, 21255), (7761, 20165), (12099, 12935)]