1397294505

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{8599}}^1$

素因数の和:8790

約数の個数: 48

約数和(自身を含む): 2543673600

約数和(自身を除く): 1146379095

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 157, 207, 345, 471, 785, 1035, 1413, 2355, 3611, 7065, 8599, 10833, 18055, 25797, 32499, 42995, 54165, 77391, 128985, 162495, 197777, 386955, 593331, 988885, 1350043, 1779993, 2966655, 4050129, 6750215, 8899965, 12150387, 20250645, 31050989, 60751935, 93152967, 155254945, 279458901, 465764835, 1397294505]

約数ペア:

[(1, 1397294505), (3, 465764835), (5, 279458901), (9, 155254945), (15, 93152967), (23, 60751935), (45, 31050989), (69, 20250645), (115, 12150387), (157, 8899965), (207, 6750215), (345, 4050129), (471, 2966655), (785, 1779993), (1035, 1350043), (1413, 988885), (2355, 593331), (3611, 386955), (7065, 197777), (8599, 162495), (10833, 128985), (18055, 77391), (25797, 54165), (32499, 42995)]