424256885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 557837280

約数和(自身を除く): 133580395

約数列:

[1, 5, 13, 65, 109, 233, 257, 545, 1165, 1285, 1417, 3029, 3341, 7085, 15145, 16705, 25397, 28013, 59881, 126985, 140065, 299405, 330161, 364169, 778453, 1650805, 1820845, 3892265, 6527029, 32635145, 84851377, 424256885]

約数ペア:

[(1, 424256885), (5, 84851377), (13, 32635145), (65, 6527029), (109, 3892265), (233, 1820845), (257, 1650805), (545, 778453), (1165, 364169), (1285, 330161), (1417, 299405), (3029, 140065), (3341, 126985), (7085, 59881), (15145, 28013), (16705, 25397)]