642836775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 1279918080

約数和(自身を除く): 637081305

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 139, 161, 175, 345, 383, 417, 483, 525, 575, 695, 805, 973, 1149, 1725, 1915, 2085, 2415, 2681, 2919, 3197, 3475, 4025, 4865, 5745, 8043, 8809, 9575, 9591, 10425, 12075, 13405, 14595, 15985, 22379, 24325, 26427, 28725, 40215, 44045, 47955, 53237, 61663, 67025, 67137, 72975, 79925, 111895, 132135, 159711, 184989, 201075, 220225, 239775, 266185, 308315, 335685, 372659, 559475, 660675, 798555, 924945, 1117977, 1224451, 1330925, 1541575, 1678425, 1863295, 3673353, 3992775, 4624725, 5589885, 6122255, 8571157, 9316475, 18366765, 25713471, 27949425, 30611275, 42855785, 91833825, 128567355, 214278925, 642836775]

約数ペア:

[(1, 642836775), (3, 214278925), (5, 128567355), (7, 91833825), (15, 42855785), (21, 30611275), (23, 27949425), (25, 25713471), (35, 18366765), (69, 9316475), (75, 8571157), (105, 6122255), (115, 5589885), (139, 4624725), (161, 3992775), (175, 3673353), (345, 1863295), (383, 1678425), (417, 1541575), (483, 1330925), (525, 1224451), (575, 1117977), (695, 924945), (805, 798555), (973, 660675), (1149, 559475), (1725, 372659), (1915, 335685), (2085, 308315), (2415, 266185), (2681, 239775), (2919, 220225), (3197, 201075), (3475, 184989), (4025, 159711), (4865, 132135), (5745, 111895), (8043, 79925), (8809, 72975), (9575, 67137), (9591, 67025), (10425, 61663), (12075, 53237), (13405, 47955), (14595, 44045), (15985, 40215), (22379, 28725), (24325, 26427)]