4172955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 7076160

約数和(自身を除く): 2903205

約数列:

[1, 3, 5, 15, 29, 53, 87, 145, 159, 181, 265, 435, 543, 795, 905, 1537, 2715, 4611, 5249, 7685, 9593, 15747, 23055, 26245, 28779, 47965, 78735, 143895, 278197, 834591, 1390985, 4172955]

約数ペア:

[(1, 4172955), (3, 1390985), (5, 834591), (15, 278197), (29, 143895), (53, 78735), (87, 47965), (145, 28779), (159, 26245), (181, 23055), (265, 15747), (435, 9593), (543, 7685), (795, 5249), (905, 4611), (1537, 2715)]