245619105

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 398407680

約数和(自身を除く): 152788575

約数列:

[1, 3, 5, 15, 131, 239, 393, 523, 655, 717, 1195, 1569, 1965, 2615, 3585, 7845, 31309, 68513, 93927, 124997, 156545, 205539, 342565, 374991, 469635, 624985, 1027695, 1874955, 16374607, 49123821, 81873035, 245619105]

約数ペア:

[(1, 245619105), (3, 81873035), (5, 49123821), (15, 16374607), (131, 1874955), (239, 1027695), (393, 624985), (523, 469635), (655, 374991), (717, 342565), (1195, 205539), (1569, 156545), (1965, 124997), (2615, 93927), (3585, 68513), (7845, 31309)]