201272225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5503}}^1$

素因数の和:5550

約数の個数: 48

約数和(自身を含む): 327598080

約数和(自身を除く): 126325855

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 5225, 5503, 7315, 27515, 36575, 38521, 60533, 104557, 137575, 192605, 302665, 423731, 522785, 731899, 963025, 1150127, 1513325, 2118655, 2613925, 3659495, 5750635, 8050889, 10593275, 18297475, 28753175, 40254445, 201272225]

約数ペア:

[(1, 201272225), (5, 40254445), (7, 28753175), (11, 18297475), (19, 10593275), (25, 8050889), (35, 5750635), (55, 3659495), (77, 2613925), (95, 2118655), (133, 1513325), (175, 1150127), (209, 963025), (275, 731899), (385, 522785), (475, 423731), (665, 302665), (1045, 192605), (1463, 137575), (1925, 104557), (3325, 60533), (5225, 38521), (5503, 36575), (7315, 27515)]