724274015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 930078720

約数和(自身を除く): 205804705

約数列:

[1, 5, 19, 95, 127, 173, 347, 635, 865, 1735, 2413, 3287, 6593, 12065, 16435, 21971, 32965, 44069, 60031, 109855, 220345, 300155, 417449, 837311, 1140589, 2087245, 4186555, 5702945, 7623937, 38119685, 144854803, 724274015]

約数ペア:

[(1, 724274015), (5, 144854803), (19, 38119685), (95, 7623937), (127, 5702945), (173, 4186555), (347, 2087245), (635, 1140589), (865, 837311), (1735, 417449), (2413, 300155), (3287, 220345), (6593, 109855), (12065, 60031), (16435, 44069), (21971, 32965)]