61848705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 109670400

約数和(自身を除く): 47821695

約数列:

[1, 3, 5, 15, 19, 41, 57, 67, 79, 95, 123, 201, 205, 237, 285, 335, 395, 615, 779, 1005, 1185, 1273, 1501, 2337, 2747, 3239, 3819, 3895, 4503, 5293, 6365, 7505, 8241, 9717, 11685, 13735, 15879, 16195, 19095, 22515, 26465, 41205, 48585, 52193, 61541, 79395, 100567, 156579, 184623, 217013, 260965, 301701, 307705, 502835, 651039, 782895, 923115, 1085065, 1508505, 3255195, 4123247, 12369741, 20616235, 61848705]

約数ペア:

[(1, 61848705), (3, 20616235), (5, 12369741), (15, 4123247), (19, 3255195), (41, 1508505), (57, 1085065), (67, 923115), (79, 782895), (95, 651039), (123, 502835), (201, 307705), (205, 301701), (237, 260965), (285, 217013), (335, 184623), (395, 156579), (615, 100567), (779, 79395), (1005, 61541), (1185, 52193), (1273, 48585), (1501, 41205), (2337, 26465), (2747, 22515), (3239, 19095), (3819, 16195), (3895, 15879), (4503, 13735), (5293, 11685), (6365, 9717), (7505, 8241)]