91970305

素因数分解:

$5^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 132296832

約数和(自身を除く): 40326527

約数列:

[1, 5, 7, 35, 47, 49, 163, 235, 245, 329, 343, 815, 1141, 1645, 1715, 2303, 2401, 5705, 7661, 7987, 11515, 12005, 16121, 38305, 39935, 53627, 55909, 80605, 112847, 268135, 279545, 375389, 391363, 564235, 1876945, 1956815, 2627723, 13138615, 18394061, 91970305]

約数ペア:

[(1, 91970305), (5, 18394061), (7, 13138615), (35, 2627723), (47, 1956815), (49, 1876945), (163, 564235), (235, 391363), (245, 375389), (329, 279545), (343, 268135), (815, 112847), (1141, 80605), (1645, 55909), (1715, 53627), (2303, 39935), (2401, 38305), (5705, 16121), (7661, 12005), (7987, 11515)]