6721725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 12052800

約数和(自身を除く): 5331075

約数列:

[1, 3, 5, 15, 19, 25, 53, 57, 75, 89, 95, 159, 265, 267, 285, 445, 475, 795, 1007, 1325, 1335, 1425, 1691, 2225, 3021, 3975, 4717, 5035, 5073, 6675, 8455, 14151, 15105, 23585, 25175, 25365, 42275, 70755, 75525, 89623, 117925, 126825, 268869, 353775, 448115, 1344345, 2240575, 6721725]

約数ペア:

[(1, 6721725), (3, 2240575), (5, 1344345), (15, 448115), (19, 353775), (25, 268869), (53, 126825), (57, 117925), (75, 89623), (89, 75525), (95, 70755), (159, 42275), (265, 25365), (267, 25175), (285, 23585), (445, 15105), (475, 14151), (795, 8455), (1007, 6675), (1325, 5073), (1335, 5035), (1425, 4717), (1691, 3975), (2225, 3021)]