519266925

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 960081408

約数和(自身を除く): 440814483

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 191, 215, 225, 281, 387, 573, 645, 843, 955, 1075, 1405, 1719, 1935, 2529, 2865, 3225, 4215, 4775, 7025, 8213, 8595, 9675, 12083, 12645, 14325, 21075, 24639, 36249, 41065, 42975, 53671, 60415, 63225, 73917, 108747, 123195, 161013, 181245, 205325, 268355, 302075, 369585, 483039, 543735, 615975, 805065, 906225, 1341775, 1847925, 2307853, 2415195, 2718675, 4025325, 6923559, 11539265, 12075975, 20770677, 34617795, 57696325, 103853385, 173088975, 519266925]

約数ペア:

[(1, 519266925), (3, 173088975), (5, 103853385), (9, 57696325), (15, 34617795), (25, 20770677), (43, 12075975), (45, 11539265), (75, 6923559), (129, 4025325), (191, 2718675), (215, 2415195), (225, 2307853), (281, 1847925), (387, 1341775), (573, 906225), (645, 805065), (843, 615975), (955, 543735), (1075, 483039), (1405, 369585), (1719, 302075), (1935, 268355), (2529, 205325), (2865, 181245), (3225, 161013), (4215, 123195), (4775, 108747), (7025, 73917), (8213, 63225), (8595, 60415), (9675, 53671), (12083, 42975), (12645, 41065), (14325, 36249), (21075, 24639)]