1875015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 3801600

約数和(自身を除く): 1926585

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 43, 45, 51, 57, 85, 95, 129, 135, 153, 171, 215, 255, 285, 323, 387, 459, 513, 645, 731, 765, 817, 855, 969, 1161, 1615, 1935, 2193, 2295, 2451, 2565, 2907, 3655, 4085, 4845, 5805, 6579, 7353, 8721, 10965, 12255, 13889, 14535, 19737, 22059, 32895, 36765, 41667, 43605, 69445, 98685, 110295, 125001, 208335, 375003, 625005, 1875015]

約数ペア:

[(1, 1875015), (3, 625005), (5, 375003), (9, 208335), (15, 125001), (17, 110295), (19, 98685), (27, 69445), (43, 43605), (45, 41667), (51, 36765), (57, 32895), (85, 22059), (95, 19737), (129, 14535), (135, 13889), (153, 12255), (171, 10965), (215, 8721), (255, 7353), (285, 6579), (323, 5805), (387, 4845), (459, 4085), (513, 3655), (645, 2907), (731, 2565), (765, 2451), (817, 2295), (855, 2193), (969, 1935), (1161, 1615)]