76721205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 134327808

約数和(自身を除く): 57606603

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 491, 947, 1473, 2455, 2841, 4735, 5401, 7365, 10417, 14205, 16203, 27005, 31251, 52085, 81015, 156255, 464977, 1394931, 2324885, 5114747, 6974655, 15344241, 25573735, 76721205]

約数ペア:

[(1, 76721205), (3, 25573735), (5, 15344241), (11, 6974655), (15, 5114747), (33, 2324885), (55, 1394931), (165, 464977), (491, 156255), (947, 81015), (1473, 52085), (2455, 31251), (2841, 27005), (4735, 16203), (5401, 14205), (7365, 10417)]