289694535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2888

約数の個数: 64

約数和(自身を含む): 545771520

約数和(自身を除く): 256076985

約数列:

[1, 3, 5, 13, 15, 17, 31, 39, 51, 65, 85, 93, 155, 195, 221, 255, 403, 465, 527, 663, 1105, 1209, 1581, 2015, 2635, 2819, 3315, 6045, 6851, 7905, 8457, 14095, 20553, 34255, 36647, 42285, 47923, 87389, 102765, 109941, 143769, 183235, 239615, 262167, 436945, 549705, 622999, 718845, 1136057, 1310835, 1485613, 1868997, 3114995, 3408171, 4456839, 5680285, 7428065, 9344985, 17040855, 19312969, 22284195, 57938907, 96564845, 289694535]

約数ペア:

[(1, 289694535), (3, 96564845), (5, 57938907), (13, 22284195), (15, 19312969), (17, 17040855), (31, 9344985), (39, 7428065), (51, 5680285), (65, 4456839), (85, 3408171), (93, 3114995), (155, 1868997), (195, 1485613), (221, 1310835), (255, 1136057), (403, 718845), (465, 622999), (527, 549705), (663, 436945), (1105, 262167), (1209, 239615), (1581, 183235), (2015, 143769), (2635, 109941), (2819, 102765), (3315, 87389), (6045, 47923), (6851, 42285), (7905, 36647), (8457, 34255), (14095, 20553)]