74690005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 100896768

約数和(自身を除く): 26206763

約数列:

[1, 5, 13, 31, 65, 101, 155, 367, 403, 505, 1313, 1835, 2015, 3131, 4771, 6565, 11377, 15655, 23855, 37067, 40703, 56885, 147901, 185335, 203515, 481871, 739505, 1149077, 2409355, 5745385, 14938001, 74690005]

約数ペア:

[(1, 74690005), (5, 14938001), (13, 5745385), (31, 2409355), (65, 1149077), (101, 739505), (155, 481871), (367, 203515), (403, 185335), (505, 147901), (1313, 56885), (1835, 40703), (2015, 37067), (3131, 23855), (4771, 15655), (6565, 11377)]