80895225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 139491072

約数和(自身を除く): 58595847

約数列:

[1, 3, 5, 15, 25, 47, 53, 75, 141, 159, 235, 265, 433, 705, 795, 1175, 1299, 1325, 2165, 2491, 3525, 3975, 6495, 7473, 10825, 12455, 20351, 22949, 32475, 37365, 61053, 62275, 68847, 101755, 114745, 186825, 305265, 344235, 508775, 573725, 1078603, 1526325, 1721175, 3235809, 5393015, 16179045, 26965075, 80895225]

約数ペア:

[(1, 80895225), (3, 26965075), (5, 16179045), (15, 5393015), (25, 3235809), (47, 1721175), (53, 1526325), (75, 1078603), (141, 573725), (159, 508775), (235, 344235), (265, 305265), (433, 186825), (705, 114745), (795, 101755), (1175, 68847), (1299, 62275), (1325, 61053), (2165, 37365), (2491, 32475), (3525, 22949), (3975, 20351), (6495, 12455), (7473, 10825)]