21614115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 15077085

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 419, 543, 905, 1257, 2095, 2715, 3439, 6285, 7961, 10317, 17195, 23883, 39805, 51585, 75839, 119415, 227517, 379195, 1137585, 1440941, 4322823, 7204705, 21614115]

約数ペア:

[(1, 21614115), (3, 7204705), (5, 4322823), (15, 1440941), (19, 1137585), (57, 379195), (95, 227517), (181, 119415), (285, 75839), (419, 51585), (543, 39805), (905, 23883), (1257, 17195), (2095, 10317), (2715, 7961), (3439, 6285)]