74003975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 103493376

約数和(自身を除く): 29489401

約数列:

[1, 5, 17, 25, 31, 41, 85, 137, 155, 205, 425, 527, 685, 697, 775, 1025, 1271, 2329, 2635, 3425, 3485, 4247, 5617, 6355, 11645, 13175, 17425, 21235, 21607, 28085, 31775, 58225, 72199, 95489, 106175, 108035, 140425, 174127, 360995, 477445, 540175, 870635, 1804975, 2387225, 2960159, 4353175, 14800795, 74003975]

約数ペア:

[(1, 74003975), (5, 14800795), (17, 4353175), (25, 2960159), (31, 2387225), (41, 1804975), (85, 870635), (137, 540175), (155, 477445), (205, 360995), (425, 174127), (527, 140425), (685, 108035), (697, 106175), (775, 95489), (1025, 72199), (1271, 58225), (2329, 31775), (2635, 28085), (3425, 21607), (3485, 21235), (4247, 17425), (5617, 13175), (6355, 11645)]