1375550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 2906064

約数和(自身を除く): 1530514

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 61, 82, 110, 122, 205, 275, 305, 410, 451, 550, 610, 671, 902, 1025, 1342, 1525, 2050, 2255, 2501, 3050, 3355, 4510, 5002, 6710, 11275, 12505, 16775, 22550, 25010, 27511, 33550, 55022, 62525, 125050, 137555, 275110, 687775, 1375550]

約数ペア:

[(1, 1375550), (2, 687775), (5, 275110), (10, 137555), (11, 125050), (22, 62525), (25, 55022), (41, 33550), (50, 27511), (55, 25010), (61, 22550), (82, 16775), (110, 12505), (122, 11275), (205, 6710), (275, 5002), (305, 4510), (410, 3355), (451, 3050), (550, 2501), (610, 2255), (671, 2050), (902, 1525), (1025, 1342)]