78847305

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 133980480

約数和(自身を除く): 55133175

約数列:

[1, 3, 5, 15, 41, 53, 59, 123, 159, 177, 205, 265, 295, 615, 795, 885, 1681, 2173, 2419, 3127, 5043, 6519, 7257, 8405, 9381, 10865, 12095, 15635, 25215, 32595, 36285, 46905, 89093, 99179, 128207, 267279, 297537, 384621, 445465, 495895, 641035, 1336395, 1487685, 1923105, 5256487, 15769461, 26282435, 78847305]

約数ペア:

[(1, 78847305), (3, 26282435), (5, 15769461), (15, 5256487), (41, 1923105), (53, 1487685), (59, 1336395), (123, 641035), (159, 495895), (177, 445465), (205, 384621), (265, 297537), (295, 267279), (615, 128207), (795, 99179), (885, 89093), (1681, 46905), (2173, 36285), (2419, 32595), (3127, 25215), (5043, 15635), (6519, 12095), (7257, 10865), (8405, 9381)]