1325500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 3171168

約数和(自身を除く): 1845668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 241, 250, 275, 482, 500, 550, 964, 1100, 1205, 1375, 2410, 2651, 2750, 4820, 5302, 5500, 6025, 10604, 12050, 13255, 24100, 26510, 30125, 53020, 60250, 66275, 120500, 132550, 265100, 331375, 662750, 1325500]

約数ペア:

[(1, 1325500), (2, 662750), (4, 331375), (5, 265100), (10, 132550), (11, 120500), (20, 66275), (22, 60250), (25, 53020), (44, 30125), (50, 26510), (55, 24100), (100, 13255), (110, 12050), (125, 10604), (220, 6025), (241, 5500), (250, 5302), (275, 4820), (482, 2750), (500, 2651), (550, 2410), (964, 1375), (1100, 1205)]