2480607585

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 4540136832

約数和(自身を除く): 2059529247

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 281, 307, 355, 405, 639, 843, 921, 1065, 1405, 1535, 1917, 2529, 2763, 3195, 4215, 4605, 5751, 7587, 8289, 9585, 12645, 13815, 19951, 21797, 22761, 24867, 28755, 37935, 41445, 59853, 65391, 86267, 99755, 108985, 113805, 124335, 179559, 196173, 258801, 299265, 326955, 431335, 538677, 588519, 776403, 897795, 980865, 1294005, 1616031, 1765557, 2329209, 2693385, 2942595, 3882015, 6124957, 6987627, 8080155, 8827785, 11646045, 18374871, 30624785, 34938135, 55124613, 91874355, 165373839, 275623065, 496121517, 826869195, 2480607585]

約数ペア:

[(1, 2480607585), (3, 826869195), (5, 496121517), (9, 275623065), (15, 165373839), (27, 91874355), (45, 55124613), (71, 34938135), (81, 30624785), (135, 18374871), (213, 11646045), (281, 8827785), (307, 8080155), (355, 6987627), (405, 6124957), (639, 3882015), (843, 2942595), (921, 2693385), (1065, 2329209), (1405, 1765557), (1535, 1616031), (1917, 1294005), (2529, 980865), (2763, 897795), (3195, 776403), (4215, 588519), (4605, 538677), (5751, 431335), (7587, 326955), (8289, 299265), (9585, 258801), (12645, 196173), (13815, 179559), (19951, 124335), (21797, 113805), (22761, 108985), (24867, 99755), (28755, 86267), (37935, 65391), (41445, 59853)]