42172845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19693

約数の個数: 32

約数和(自身を含む): 79277184

約数和(自身を除く): 37104339

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 19661, 58983, 98305, 216271, 255593, 294915, 648813, 766779, 1081355, 1277965, 2811523, 3244065, 3833895, 8434569, 14057615, 42172845]

約数ペア:

[(1, 42172845), (3, 14057615), (5, 8434569), (11, 3833895), (13, 3244065), (15, 2811523), (33, 1277965), (39, 1081355), (55, 766779), (65, 648813), (143, 294915), (165, 255593), (195, 216271), (429, 98305), (715, 58983), (2145, 19661)]