74285385

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 49266615

約数列:

[1, 3, 5, 15, 29, 87, 145, 389, 435, 439, 1167, 1317, 1945, 2195, 5835, 6585, 11281, 12731, 33843, 38193, 56405, 63655, 169215, 170771, 190965, 512313, 853855, 2561565, 4952359, 14857077, 24761795, 74285385]

約数ペア:

[(1, 74285385), (3, 24761795), (5, 14857077), (15, 4952359), (29, 2561565), (87, 853855), (145, 512313), (389, 190965), (435, 170771), (439, 169215), (1167, 63655), (1317, 56405), (1945, 38193), (2195, 33843), (5835, 12731), (6585, 11281)]