141645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 32

約数和(自身を含む): 276480

約数和(自身を除く): 134835

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 71, 95, 105, 133, 213, 285, 355, 399, 497, 665, 1065, 1349, 1491, 1995, 2485, 4047, 6745, 7455, 9443, 20235, 28329, 47215, 141645]

約数ペア:

[(1, 141645), (3, 47215), (5, 28329), (7, 20235), (15, 9443), (19, 7455), (21, 6745), (35, 4047), (57, 2485), (71, 1995), (95, 1491), (105, 1349), (133, 1065), (213, 665), (285, 497), (355, 399)]