223816425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4139}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 427115520

約数和(自身を除く): 203299095

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 175, 309, 515, 525, 721, 1545, 2163, 2575, 3605, 4139, 7725, 10815, 12417, 18025, 20695, 28973, 54075, 62085, 86919, 103475, 144865, 310425, 426317, 434595, 724325, 1278951, 2131585, 2172975, 2984219, 6394755, 8952657, 10657925, 14921095, 31973775, 44763285, 74605475, 223816425]

約数ペア:

[(1, 223816425), (3, 74605475), (5, 44763285), (7, 31973775), (15, 14921095), (21, 10657925), (25, 8952657), (35, 6394755), (75, 2984219), (103, 2172975), (105, 2131585), (175, 1278951), (309, 724325), (515, 434595), (525, 426317), (721, 310425), (1545, 144865), (2163, 103475), (2575, 86919), (3605, 62085), (4139, 54075), (7725, 28973), (10815, 20695), (12417, 18025)]