1394505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 2920320

約数和(自身を除く): 1525815

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 233, 285, 315, 399, 665, 699, 855, 1165, 1197, 1631, 1995, 2097, 3495, 4427, 4893, 5985, 8155, 10485, 13281, 14679, 22135, 24465, 30989, 39843, 66405, 73395, 92967, 154945, 199215, 278901, 464835, 1394505]

約数ペア:

[(1, 1394505), (3, 464835), (5, 278901), (7, 199215), (9, 154945), (15, 92967), (19, 73395), (21, 66405), (35, 39843), (45, 30989), (57, 24465), (63, 22135), (95, 14679), (105, 13281), (133, 10485), (171, 8155), (233, 5985), (285, 4893), (315, 4427), (399, 3495), (665, 2097), (699, 1995), (855, 1631), (1165, 1197)]