51421995

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 93405312

約数和(自身を除く): 41983317

約数列:

[1, 3, 5, 9, 15, 41, 45, 47, 123, 141, 205, 235, 369, 423, 593, 615, 705, 1779, 1845, 1927, 2115, 2965, 5337, 5781, 8895, 9635, 17343, 24313, 26685, 27871, 28905, 72939, 83613, 86715, 121565, 139355, 218817, 250839, 364695, 418065, 1094085, 1142711, 1254195, 3428133, 5713555, 10284399, 17140665, 51421995]

約数ペア:

[(1, 51421995), (3, 17140665), (5, 10284399), (9, 5713555), (15, 3428133), (41, 1254195), (45, 1142711), (47, 1094085), (123, 418065), (141, 364695), (205, 250839), (235, 218817), (369, 139355), (423, 121565), (593, 86715), (615, 83613), (705, 72939), (1779, 28905), (1845, 27871), (1927, 26685), (2115, 24313), (2965, 17343), (5337, 9635), (5781, 8895)]