3131565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 5425920

約数和(自身を除く): 2294355

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 313, 345, 435, 667, 939, 1565, 2001, 3335, 4695, 7199, 9077, 10005, 21597, 27231, 35995, 45385, 107985, 136155, 208771, 626313, 1043855, 3131565]

約数ペア:

[(1, 3131565), (3, 1043855), (5, 626313), (15, 208771), (23, 136155), (29, 107985), (69, 45385), (87, 35995), (115, 27231), (145, 21597), (313, 10005), (345, 9077), (435, 7199), (667, 4695), (939, 3335), (1565, 2001)]