55293705

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21557}}^1$

素因数の和:21590

約数の個数: 32

約数和(自身を含む): 103478400

約数和(自身を除く): 48184695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 21557, 64671, 107785, 194013, 323355, 409583, 582039, 970065, 1228749, 2047915, 2910195, 3686247, 6143745, 11058741, 18431235, 55293705]

約数ペア:

[(1, 55293705), (3, 18431235), (5, 11058741), (9, 6143745), (15, 3686247), (19, 2910195), (27, 2047915), (45, 1228749), (57, 970065), (95, 582039), (135, 409583), (171, 323355), (285, 194013), (513, 107785), (855, 64671), (2565, 21557)]