75284115

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 123529536

約数和(自身を除く): 48245421

約数列:

[1, 3, 5, 15, 53, 159, 265, 281, 337, 795, 843, 1011, 1405, 1685, 4215, 5055, 14893, 17861, 44679, 53583, 74465, 89305, 94697, 223395, 267915, 284091, 473485, 1420455, 5018941, 15056823, 25094705, 75284115]

約数ペア:

[(1, 75284115), (3, 25094705), (5, 15056823), (15, 5018941), (53, 1420455), (159, 473485), (265, 284091), (281, 267915), (337, 223395), (795, 94697), (843, 89305), (1011, 74465), (1405, 53583), (1685, 44679), (4215, 17861), (5055, 14893)]