497370965

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 756725760

約数和(自身を除く): 259354795

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 101, 137, 395, 455, 505, 553, 685, 707, 959, 1027, 1313, 1781, 2765, 3535, 4795, 5135, 6565, 7189, 7979, 8905, 9191, 10823, 12467, 13837, 35945, 39895, 45955, 54115, 55853, 62335, 69185, 75761, 96859, 103727, 140699, 179881, 279265, 378805, 484295, 518635, 703495, 726089, 899405, 984893, 1093123, 1259167, 3630445, 4924465, 5465615, 6295835, 7651861, 14210599, 38259305, 71052995, 99474193, 497370965]

約数ペア:

[(1, 497370965), (5, 99474193), (7, 71052995), (13, 38259305), (35, 14210599), (65, 7651861), (79, 6295835), (91, 5465615), (101, 4924465), (137, 3630445), (395, 1259167), (455, 1093123), (505, 984893), (553, 899405), (685, 726089), (707, 703495), (959, 518635), (1027, 484295), (1313, 378805), (1781, 279265), (2765, 179881), (3535, 140699), (4795, 103727), (5135, 96859), (6565, 75761), (7189, 69185), (7979, 62335), (8905, 55853), (9191, 54115), (10823, 45955), (12467, 39895), (13837, 35945)]