89852225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4069

約数の個数: 24

約数和(自身を含む): 120226680

約数和(自身を除く): 30374455

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 3989, 4505, 19945, 22525, 67813, 99725, 211417, 339065, 1057085, 1695325, 3594089, 5285425, 17970445, 89852225]

約数ペア:

[(1, 89852225), (5, 17970445), (17, 5285425), (25, 3594089), (53, 1695325), (85, 1057085), (265, 339065), (425, 211417), (901, 99725), (1325, 67813), (3989, 22525), (4505, 19945)]