13485465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 27595776

約数和(自身を除く): 14110311

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1381, 1395, 1953, 3255, 4143, 6905, 9667, 9765, 12429, 20715, 29001, 42811, 48335, 62145, 87003, 128433, 145005, 214055, 299677, 385299, 435015, 642165, 899031, 1498385, 1926495, 2697093, 4495155, 13485465]

約数ペア:

[(1, 13485465), (3, 4495155), (5, 2697093), (7, 1926495), (9, 1498385), (15, 899031), (21, 642165), (31, 435015), (35, 385299), (45, 299677), (63, 214055), (93, 145005), (105, 128433), (155, 87003), (217, 62145), (279, 48335), (315, 42811), (465, 29001), (651, 20715), (1085, 12429), (1381, 9765), (1395, 9667), (1953, 6905), (3255, 4143)]