156490215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3557}}^1$

素因数の和:3991

約数の個数: 32

約数和(自身を含む): 286917120

約数和(自身を除く): 130426905

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 419, 1257, 2095, 2933, 3557, 6285, 8799, 10671, 14665, 17785, 24899, 43995, 53355, 74697, 124495, 373485, 1490383, 4471149, 7451915, 10432681, 22355745, 31298043, 52163405, 156490215]

約数ペア:

[(1, 156490215), (3, 52163405), (5, 31298043), (7, 22355745), (15, 10432681), (21, 7451915), (35, 4471149), (105, 1490383), (419, 373485), (1257, 124495), (2095, 74697), (2933, 53355), (3557, 43995), (6285, 24899), (8799, 17785), (10671, 14665)]