1915014725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1279}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 2719825920

約数和(自身を除く): 804811195

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 271, 325, 425, 1105, 1279, 1355, 3523, 4607, 5525, 6395, 6775, 16627, 17615, 21743, 23035, 31975, 59891, 83135, 88075, 108715, 115175, 282659, 299455, 346609, 415675, 543575, 1413295, 1497275, 1733045, 4505917, 5892353, 7066475, 8665225, 22529585, 29461765, 76600589, 112647925, 147308825, 383002945, 1915014725]

約数ペア:

[(1, 1915014725), (5, 383002945), (13, 147308825), (17, 112647925), (25, 76600589), (65, 29461765), (85, 22529585), (221, 8665225), (271, 7066475), (325, 5892353), (425, 4505917), (1105, 1733045), (1279, 1497275), (1355, 1413295), (3523, 543575), (4607, 415675), (5525, 346609), (6395, 299455), (6775, 282659), (16627, 115175), (17615, 108715), (21743, 88075), (23035, 83135), (31975, 59891)]