80304105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24671}}^1$

素因数の和:24717

約数の個数: 32

約数和(自身を含む): 151584768

約数和(自身を除く): 71280663

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 24671, 74013, 123355, 172697, 370065, 518091, 764801, 863485, 2294403, 2590455, 3824005, 5353607, 11472015, 16060821, 26768035, 80304105]

約数ペア:

[(1, 80304105), (3, 26768035), (5, 16060821), (7, 11472015), (15, 5353607), (21, 3824005), (31, 2590455), (35, 2294403), (93, 863485), (105, 764801), (155, 518091), (217, 370065), (465, 172697), (651, 123355), (1085, 74013), (3255, 24671)]