42217245

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 84145152

約数和(自身を除く): 41927907

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 223, 315, 601, 669, 1115, 1561, 1803, 2007, 3005, 3345, 4207, 4683, 5409, 7805, 9015, 10035, 12621, 14049, 21035, 23415, 27045, 37863, 63105, 70245, 134023, 189315, 402069, 670115, 938161, 1206207, 2010345, 2814483, 4690805, 6031035, 8443449, 14072415, 42217245]

約数ペア:

[(1, 42217245), (3, 14072415), (5, 8443449), (7, 6031035), (9, 4690805), (15, 2814483), (21, 2010345), (35, 1206207), (45, 938161), (63, 670115), (105, 402069), (223, 189315), (315, 134023), (601, 70245), (669, 63105), (1115, 37863), (1561, 27045), (1803, 23415), (2007, 21035), (3005, 14049), (3345, 12621), (4207, 10035), (4683, 9015), (5409, 7805)]