2620575

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 36

約数和(自身を含む): 4948840

約数和(自身を除く): 2328265

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 613, 855, 1425, 1839, 3065, 4275, 5517, 9195, 11647, 15325, 27585, 34941, 45975, 58235, 104823, 137925, 174705, 291175, 524115, 873525, 2620575]

約数ペア:

[(1, 2620575), (3, 873525), (5, 524115), (9, 291175), (15, 174705), (19, 137925), (25, 104823), (45, 58235), (57, 45975), (75, 34941), (95, 27585), (171, 15325), (225, 11647), (285, 9195), (475, 5517), (613, 4275), (855, 3065), (1425, 1839)]