13195575

素因数分解:

$3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 24596640

約数和(自身を除く): 11401065

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 113, 135, 173, 225, 339, 519, 565, 675, 865, 1017, 1557, 1695, 2595, 2825, 3051, 4325, 4671, 5085, 7785, 8475, 12975, 15255, 19549, 23355, 25425, 38925, 58647, 76275, 97745, 116775, 175941, 293235, 488725, 527823, 879705, 1466175, 2639115, 4398525, 13195575]

約数ペア:

[(1, 13195575), (3, 4398525), (5, 2639115), (9, 1466175), (15, 879705), (25, 527823), (27, 488725), (45, 293235), (75, 175941), (113, 116775), (135, 97745), (173, 76275), (225, 58647), (339, 38925), (519, 25425), (565, 23355), (675, 19549), (865, 15255), (1017, 12975), (1557, 8475), (1695, 7785), (2595, 5085), (2825, 4671), (3051, 4325)]