331578005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4297}}^1$

素因数の和:4397

約数の個数: 32

約数和(自身を含む): 460470528

約数和(自身を除く): 128892523

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 3355, 4297, 7015, 15433, 21485, 47267, 77165, 98831, 236335, 262117, 494155, 1087141, 1310585, 2883287, 5435705, 6028691, 14416435, 30143455, 66315601, 331578005]

約数ペア:

[(1, 331578005), (5, 66315601), (11, 30143455), (23, 14416435), (55, 6028691), (61, 5435705), (115, 2883287), (253, 1310585), (305, 1087141), (671, 494155), (1265, 262117), (1403, 236335), (3355, 98831), (4297, 77165), (7015, 47267), (15433, 21485)]