13846725

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 27081600

約数和(自身を除く): 13234875

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 79, 95, 123, 171, 205, 225, 237, 285, 369, 395, 475, 615, 711, 779, 855, 1025, 1185, 1425, 1501, 1845, 1975, 2337, 3075, 3239, 3555, 3895, 4275, 4503, 5925, 7011, 7505, 9225, 9717, 11685, 13509, 16195, 17775, 19475, 22515, 29151, 35055, 37525, 48585, 58425, 61541, 67545, 80975, 112575, 145755, 175275, 184623, 242925, 307705, 337725, 553869, 728775, 923115, 1538525, 2769345, 4615575, 13846725]

約数ペア:

[(1, 13846725), (3, 4615575), (5, 2769345), (9, 1538525), (15, 923115), (19, 728775), (25, 553869), (41, 337725), (45, 307705), (57, 242925), (75, 184623), (79, 175275), (95, 145755), (123, 112575), (171, 80975), (205, 67545), (225, 61541), (237, 58425), (285, 48585), (369, 37525), (395, 35055), (475, 29151), (615, 22515), (711, 19475), (779, 17775), (855, 16195), (1025, 13509), (1185, 11685), (1425, 9717), (1501, 9225), (1845, 7505), (1975, 7011), (2337, 5925), (3075, 4503), (3239, 4275), (3555, 3895)]