4426905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 8700480

約数和(自身を除く): 4273575

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 317, 399, 665, 735, 931, 951, 1585, 1995, 2219, 2793, 4655, 4755, 6023, 6657, 11095, 13965, 15533, 18069, 30115, 33285, 42161, 46599, 77665, 90345, 126483, 210805, 232995, 295127, 632415, 885381, 1475635, 4426905]

約数ペア:

[(1, 4426905), (3, 1475635), (5, 885381), (7, 632415), (15, 295127), (19, 232995), (21, 210805), (35, 126483), (49, 90345), (57, 77665), (95, 46599), (105, 42161), (133, 33285), (147, 30115), (245, 18069), (285, 15533), (317, 13965), (399, 11095), (665, 6657), (735, 6023), (931, 4755), (951, 4655), (1585, 2793), (1995, 2219)]