28324939775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{28619}}^1$

素因数の和:28760

約数の個数: 48

約数和(自身を含む): 39605500800

約数和(自身を除く): 11280561025

約数列:

[1, 5, 11, 25, 55, 59, 61, 275, 295, 305, 649, 671, 1475, 1525, 3245, 3355, 3599, 16225, 16775, 17995, 28619, 39589, 89975, 143095, 197945, 314809, 715475, 989725, 1574045, 1688521, 1745759, 7870225, 8442605, 8728795, 18573731, 19203349, 42213025, 43643975, 92868655, 96016745, 102999781, 464343275, 480083725, 514998905, 1132997591, 2574994525, 5664987955, 28324939775]

約数ペア:

[(1, 28324939775), (5, 5664987955), (11, 2574994525), (25, 1132997591), (55, 514998905), (59, 480083725), (61, 464343275), (275, 102999781), (295, 96016745), (305, 92868655), (649, 43643975), (671, 42213025), (1475, 19203349), (1525, 18573731), (3245, 8728795), (3355, 8442605), (3599, 7870225), (16225, 1745759), (16775, 1688521), (17995, 1574045), (28619, 989725), (39589, 715475), (89975, 314809), (143095, 197945)]