305651805

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2633}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 500670720

約数和(自身を除く): 195018915

約数列:

[1, 3, 5, 15, 71, 109, 213, 327, 355, 545, 1065, 1635, 2633, 7739, 7899, 13165, 23217, 38695, 39495, 116085, 186943, 286997, 560829, 860991, 934715, 1434985, 2804145, 4304955, 20376787, 61130361, 101883935, 305651805]

約数ペア:

[(1, 305651805), (3, 101883935), (5, 61130361), (15, 20376787), (71, 4304955), (109, 2804145), (213, 1434985), (327, 934715), (355, 860991), (545, 560829), (1065, 286997), (1635, 186943), (2633, 116085), (7739, 39495), (7899, 38695), (13165, 23217)]