4840725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 8729600

約数和(自身を除く): 3888875

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 79, 95, 129, 215, 237, 285, 395, 475, 645, 817, 1075, 1185, 1425, 1501, 1975, 2451, 3225, 3397, 4085, 4503, 5925, 7505, 10191, 12255, 16985, 20425, 22515, 37525, 50955, 61275, 64543, 84925, 112575, 193629, 254775, 322715, 968145, 1613575, 4840725]

約数ペア:

[(1, 4840725), (3, 1613575), (5, 968145), (15, 322715), (19, 254775), (25, 193629), (43, 112575), (57, 84925), (75, 64543), (79, 61275), (95, 50955), (129, 37525), (215, 22515), (237, 20425), (285, 16985), (395, 12255), (475, 10191), (645, 7505), (817, 5925), (1075, 4503), (1185, 4085), (1425, 3397), (1501, 3225), (1975, 2451)]