66019395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 121605120

約数和(自身を除く): 55585725

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 103, 173, 195, 247, 285, 309, 515, 519, 741, 865, 1235, 1339, 1545, 1957, 2249, 2595, 3287, 3705, 4017, 5871, 6695, 6747, 9785, 9861, 11245, 16435, 17819, 20085, 25441, 29355, 33735, 42731, 49305, 53457, 76323, 89095, 127205, 128193, 213655, 231647, 267285, 338561, 381615, 640965, 694941, 1015683, 1158235, 1692805, 3474705, 4401293, 5078415, 13203879, 22006465, 66019395]

約数ペア:

[(1, 66019395), (3, 22006465), (5, 13203879), (13, 5078415), (15, 4401293), (19, 3474705), (39, 1692805), (57, 1158235), (65, 1015683), (95, 694941), (103, 640965), (173, 381615), (195, 338561), (247, 267285), (285, 231647), (309, 213655), (515, 128193), (519, 127205), (741, 89095), (865, 76323), (1235, 53457), (1339, 49305), (1545, 42731), (1957, 33735), (2249, 29355), (2595, 25441), (3287, 20085), (3705, 17819), (4017, 16435), (5871, 11245), (6695, 9861), (6747, 9785)]