9975285

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3922

約数の個数: 32

約数和(自身を含む): 18672000

約数和(自身を除く): 8696715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 3889, 11667, 19445, 35001, 58335, 73891, 105003, 175005, 221673, 369455, 525015, 665019, 1108365, 1995057, 3325095, 9975285]

約数ペア:

[(1, 9975285), (3, 3325095), (5, 1995057), (9, 1108365), (15, 665019), (19, 525015), (27, 369455), (45, 221673), (57, 175005), (95, 105003), (135, 73891), (171, 58335), (285, 35001), (513, 19445), (855, 11667), (2565, 3889)]