68618595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 117492480

約数和(自身を除く): 48873885

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 3477, 3947, 5795, 11841, 17385, 19735, 59205, 74993, 224979, 240767, 374965, 722301, 1124895, 1203835, 3611505, 4574573, 13723719, 22872865, 68618595]

約数ペア:

[(1, 68618595), (3, 22872865), (5, 13723719), (15, 4574573), (19, 3611505), (57, 1203835), (61, 1124895), (95, 722301), (183, 374965), (285, 240767), (305, 224979), (915, 74993), (1159, 59205), (3477, 19735), (3947, 17385), (5795, 11841)]