919969605

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 1614936960

約数和(自身を除く): 694967355

約数列:

[1, 3, 5, 9, 15, 45, 179, 181, 537, 543, 631, 895, 905, 1611, 1629, 1893, 2685, 2715, 3155, 5679, 8055, 8145, 9465, 28395, 32399, 97197, 112949, 114211, 161995, 291591, 338847, 342633, 485985, 564745, 571055, 1016541, 1027899, 1457955, 1694235, 1713165, 5082705, 5139495, 20443769, 61331307, 102218845, 183993921, 306656535, 919969605]

約数ペア:

[(1, 919969605), (3, 306656535), (5, 183993921), (9, 102218845), (15, 61331307), (45, 20443769), (179, 5139495), (181, 5082705), (537, 1713165), (543, 1694235), (631, 1457955), (895, 1027899), (905, 1016541), (1611, 571055), (1629, 564745), (1893, 485985), (2685, 342633), (2715, 338847), (3155, 291591), (5679, 161995), (8055, 114211), (8145, 112949), (9465, 97197), (28395, 32399)]