15960285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 31786560

約数和(自身を除く): 15826275

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1697, 1881, 3135, 5091, 8485, 9405, 15273, 18667, 25455, 32243, 56001, 76365, 93335, 96729, 161215, 168003, 280005, 290187, 354673, 483645, 840015, 1064019, 1450935, 1773365, 3192057, 5320095, 15960285]

約数ペア:

[(1, 15960285), (3, 5320095), (5, 3192057), (9, 1773365), (11, 1450935), (15, 1064019), (19, 840015), (33, 483645), (45, 354673), (55, 290187), (57, 280005), (95, 168003), (99, 161215), (165, 96729), (171, 93335), (209, 76365), (285, 56001), (495, 32243), (627, 25455), (855, 18667), (1045, 15273), (1697, 9405), (1881, 8485), (3135, 5091)]