90920675

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 126277632

約数和(自身を除く): 35356957

約数列:

[1, 5, 17, 25, 31, 67, 85, 103, 155, 335, 425, 515, 527, 775, 1139, 1675, 1751, 2077, 2575, 2635, 3193, 5695, 6901, 8755, 10385, 13175, 15965, 28475, 34505, 35309, 43775, 51925, 54281, 79825, 117317, 172525, 176545, 213931, 271405, 586585, 882725, 1069655, 1357025, 2932925, 3636827, 5348275, 18184135, 90920675]

約数ペア:

[(1, 90920675), (5, 18184135), (17, 5348275), (25, 3636827), (31, 2932925), (67, 1357025), (85, 1069655), (103, 882725), (155, 586585), (335, 271405), (425, 213931), (515, 176545), (527, 172525), (775, 117317), (1139, 79825), (1675, 54281), (1751, 51925), (2077, 43775), (2575, 35309), (2635, 34505), (3193, 28475), (5695, 15965), (6901, 13175), (8755, 10385)]