78727215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10271}}^1$

素因数の和:10359

約数の個数: 32

約数和(自身を含む): 145944576

約数和(自身を除く): 67217361

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 10271, 30813, 51355, 71897, 154065, 215691, 359485, 749783, 1078455, 2249349, 3748915, 5248481, 11246745, 15745443, 26242405, 78727215]

約数ペア:

[(1, 78727215), (3, 26242405), (5, 15745443), (7, 11246745), (15, 5248481), (21, 3748915), (35, 2249349), (73, 1078455), (105, 749783), (219, 359485), (365, 215691), (511, 154065), (1095, 71897), (1533, 51355), (2555, 30813), (7665, 10271)]