9871485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 8707971

約数列:

[1, 3, 5, 13, 15, 23, 31, 39, 65, 69, 71, 93, 115, 155, 195, 213, 299, 345, 355, 403, 465, 713, 897, 923, 1065, 1209, 1495, 1633, 2015, 2139, 2201, 2769, 3565, 4485, 4615, 4899, 6045, 6603, 8165, 9269, 10695, 11005, 13845, 21229, 24495, 27807, 28613, 33015, 46345, 50623, 63687, 85839, 106145, 139035, 143065, 151869, 253115, 318435, 429195, 658099, 759345, 1974297, 3290495, 9871485]

約数ペア:

[(1, 9871485), (3, 3290495), (5, 1974297), (13, 759345), (15, 658099), (23, 429195), (31, 318435), (39, 253115), (65, 151869), (69, 143065), (71, 139035), (93, 106145), (115, 85839), (155, 63687), (195, 50623), (213, 46345), (299, 33015), (345, 28613), (355, 27807), (403, 24495), (465, 21229), (713, 13845), (897, 11005), (923, 10695), (1065, 9269), (1209, 8165), (1495, 6603), (1633, 6045), (2015, 4899), (2139, 4615), (2201, 4485), (2769, 3565)]