75225731

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 40

約数和(自身を含む): 98819280

約数和(自身を除く): 23593549

約数列:

[1, 7, 17, 19, 49, 97, 119, 133, 323, 343, 679, 833, 931, 1649, 1843, 2261, 2401, 4753, 5831, 6517, 11543, 12901, 15827, 31331, 33271, 40817, 45619, 80801, 90307, 110789, 219317, 232897, 565607, 632149, 775523, 1535219, 3959249, 4425043, 10746533, 75225731]

約数ペア:

[(1, 75225731), (7, 10746533), (17, 4425043), (19, 3959249), (49, 1535219), (97, 775523), (119, 632149), (133, 565607), (323, 232897), (343, 219317), (679, 110789), (833, 90307), (931, 80801), (1649, 45619), (1843, 40817), (2261, 33271), (2401, 31331), (4753, 15827), (5831, 12901), (6517, 11543)]