15575780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 36154944

約数和(自身を除く): 20579164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 853, 913, 1660, 1706, 1826, 3412, 3652, 4265, 4565, 8530, 9130, 9383, 17060, 18260, 18766, 37532, 46915, 70799, 93830, 141598, 187660, 283196, 353995, 707990, 778789, 1415980, 1557578, 3115156, 3893945, 7787890, 15575780]

約数ペア:

[(1, 15575780), (2, 7787890), (4, 3893945), (5, 3115156), (10, 1557578), (11, 1415980), (20, 778789), (22, 707990), (44, 353995), (55, 283196), (83, 187660), (110, 141598), (166, 93830), (220, 70799), (332, 46915), (415, 37532), (830, 18766), (853, 18260), (913, 17060), (1660, 9383), (1706, 9130), (1826, 8530), (3412, 4565), (3652, 4265)]