1901473106825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{633629}}^1$

素因数の和:633986

約数の個数: 48

約数和(自身を含む): 2613556471680

約数和(自身を除く): 712083364855

約数列:

[1, 5, 17, 23, 25, 85, 115, 307, 391, 425, 575, 1535, 1955, 5219, 7061, 7675, 9775, 26095, 35305, 120037, 130475, 176525, 600185, 633629, 3000925, 3168145, 10771693, 14573467, 15840725, 53858465, 72867335, 194524103, 247748939, 269292325, 364336675, 972620515, 1238744695, 3306909751, 4474054369, 4863102575, 6193723475, 16534548755, 22370271845, 76058924273, 82672743775, 111851359225, 380294621365, 1901473106825]

約数ペア:

[(1, 1901473106825), (5, 380294621365), (17, 111851359225), (23, 82672743775), (25, 76058924273), (85, 22370271845), (115, 16534548755), (307, 6193723475), (391, 4863102575), (425, 4474054369), (575, 3306909751), (1535, 1238744695), (1955, 972620515), (5219, 364336675), (7061, 269292325), (7675, 247748939), (9775, 194524103), (26095, 72867335), (35305, 53858465), (120037, 15840725), (130475, 14573467), (176525, 10771693), (600185, 3168145), (633629, 3000925)]