71370255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{2903}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 54082545

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 2903, 4917, 8195, 8709, 14515, 24585, 31933, 43545, 95799, 159665, 432547, 478995, 1297641, 2162735, 4758017, 6488205, 14274051, 23790085, 71370255]

約数ペア:

[(1, 71370255), (3, 23790085), (5, 14274051), (11, 6488205), (15, 4758017), (33, 2162735), (55, 1297641), (149, 478995), (165, 432547), (447, 159665), (745, 95799), (1639, 43545), (2235, 31933), (2903, 24585), (4917, 14515), (8195, 8709)]