66837885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1283}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 112416768

約数和(自身を除く): 45578883

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 345, 453, 755, 1283, 2265, 3473, 3849, 6415, 10419, 17365, 19245, 29509, 52095, 88527, 147545, 193733, 442635, 581199, 968665, 2905995, 4455859, 13367577, 22279295, 66837885]

約数ペア:

[(1, 66837885), (3, 22279295), (5, 13367577), (15, 4455859), (23, 2905995), (69, 968665), (115, 581199), (151, 442635), (345, 193733), (453, 147545), (755, 88527), (1283, 52095), (2265, 29509), (3473, 19245), (3849, 17365), (6415, 10419)]