193225825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 280200816

約数和(自身を除く): 86974991

約数列:

[1, 5, 13, 17, 25, 41, 65, 85, 205, 221, 325, 425, 533, 697, 853, 1025, 1105, 2665, 3485, 4265, 5525, 9061, 11089, 13325, 14501, 17425, 21325, 34973, 45305, 55445, 72505, 174865, 188513, 226525, 277225, 362525, 454649, 594541, 874325, 942565, 2273245, 2972705, 4712825, 7729033, 11366225, 14863525, 38645165, 193225825]

約数ペア:

[(1, 193225825), (5, 38645165), (13, 14863525), (17, 11366225), (25, 7729033), (41, 4712825), (65, 2972705), (85, 2273245), (205, 942565), (221, 874325), (325, 594541), (425, 454649), (533, 362525), (697, 277225), (853, 226525), (1025, 188513), (1105, 174865), (2665, 72505), (3485, 55445), (4265, 45305), (5525, 34973), (9061, 21325), (11089, 17425), (13325, 14501)]