64176015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2713}}^1$

素因数の和:2823

約数の個数: 32

約数和(自身を含む): 109428480

約数和(自身を除く): 45252465

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1245, 1577, 2713, 4731, 7885, 8139, 13565, 23655, 40695, 51547, 154641, 225179, 257735, 675537, 773205, 1125895, 3377685, 4278401, 12835203, 21392005, 64176015]

約数ペア:

[(1, 64176015), (3, 21392005), (5, 12835203), (15, 4278401), (19, 3377685), (57, 1125895), (83, 773205), (95, 675537), (249, 257735), (285, 225179), (415, 154641), (1245, 51547), (1577, 40695), (2713, 23655), (4731, 13565), (7885, 8139)]