71973265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{499}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 106848000

約数和(自身を除く): 34874735

約数列:

[1, 5, 7, 13, 35, 65, 91, 317, 455, 499, 1585, 2219, 2495, 3493, 4121, 6487, 11095, 17465, 20605, 28847, 32435, 45409, 144235, 158183, 227045, 790915, 1107281, 2056379, 5536405, 10281895, 14394653, 71973265]

約数ペア:

[(1, 71973265), (5, 14394653), (7, 10281895), (13, 5536405), (35, 2056379), (65, 1107281), (91, 790915), (317, 227045), (455, 158183), (499, 144235), (1585, 45409), (2219, 32435), (2495, 28847), (3493, 20605), (4121, 17465), (6487, 11095)]