308303915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 387991296

約数和(自身を除く): 79687381

約数列:

[1, 5, 53, 83, 107, 131, 265, 415, 535, 655, 4399, 5671, 6943, 8881, 10873, 14017, 21995, 28355, 34715, 44405, 54365, 70085, 470693, 576269, 742901, 1163411, 2353465, 2881345, 3714505, 5817055, 61660783, 308303915]

約数ペア:

[(1, 308303915), (5, 61660783), (53, 5817055), (83, 3714505), (107, 2881345), (131, 2353465), (265, 1163411), (415, 742901), (535, 576269), (655, 470693), (4399, 70085), (5671, 54365), (6943, 44405), (8881, 34715), (10873, 28355), (14017, 21995)]