74270885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 105099120

約数和(自身を除く): 30828235

約数列:

[1, 5, 13, 29, 31, 41, 65, 145, 155, 205, 377, 403, 533, 899, 961, 1189, 1271, 1885, 2015, 2665, 4495, 4805, 5945, 6355, 11687, 12493, 15457, 16523, 27869, 36859, 39401, 58435, 62465, 77285, 82615, 139345, 184295, 197005, 362297, 479167, 512213, 1142629, 1811485, 2395835, 2561065, 5713145, 14854177, 74270885]

約数ペア:

[(1, 74270885), (5, 14854177), (13, 5713145), (29, 2561065), (31, 2395835), (41, 1811485), (65, 1142629), (145, 512213), (155, 479167), (205, 362297), (377, 197005), (403, 184295), (533, 139345), (899, 82615), (961, 77285), (1189, 62465), (1271, 58435), (1885, 39401), (2015, 36859), (2665, 27869), (4495, 16523), (4805, 15457), (5945, 12493), (6355, 11687)]