26875550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 48

約数和(自身を含む): 54371520

約数和(自身を除く): 27495970

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 239, 325, 346, 478, 650, 865, 1195, 1730, 2249, 2390, 3107, 4325, 4498, 5975, 6214, 8650, 11245, 11950, 15535, 22490, 31070, 41347, 56225, 77675, 82694, 112450, 155350, 206735, 413470, 537511, 1033675, 1075022, 2067350, 2687555, 5375110, 13437775, 26875550]

約数ペア:

[(1, 26875550), (2, 13437775), (5, 5375110), (10, 2687555), (13, 2067350), (25, 1075022), (26, 1033675), (50, 537511), (65, 413470), (130, 206735), (173, 155350), (239, 112450), (325, 82694), (346, 77675), (478, 56225), (650, 41347), (865, 31070), (1195, 22490), (1730, 15535), (2249, 11950), (2390, 11245), (3107, 8650), (4325, 6214), (4498, 5975)]