8045778455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^2$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 11448337824

約数和(自身を除く): 3402559369

約数列:

[1, 5, 11, 13, 55, 65, 143, 197, 239, 715, 985, 1195, 2167, 2561, 2629, 3107, 10835, 12805, 13145, 15535, 28171, 34177, 47083, 57121, 140855, 170885, 235415, 285605, 517913, 612079, 628331, 742573, 2589565, 3060395, 3141655, 3712865, 6732869, 8168303, 11252837, 33664345, 40841515, 56264185, 123781207, 146286881, 618906035, 731434405, 1609155691, 8045778455]

約数ペア:

[(1, 8045778455), (5, 1609155691), (11, 731434405), (13, 618906035), (55, 146286881), (65, 123781207), (143, 56264185), (197, 40841515), (239, 33664345), (715, 11252837), (985, 8168303), (1195, 6732869), (2167, 3712865), (2561, 3141655), (2629, 3060395), (3107, 2589565), (10835, 742573), (12805, 628331), (13145, 612079), (15535, 517913), (28171, 285605), (34177, 235415), (47083, 170885), (57121, 140855)]