23903325

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 46425600

約数和(自身を除く): 22522275

約数列:

[1, 3, 5, 9, 15, 23, 25, 31, 45, 69, 75, 93, 115, 149, 155, 207, 225, 279, 345, 447, 465, 575, 713, 745, 775, 1035, 1341, 1395, 1725, 2139, 2235, 2325, 3427, 3565, 3725, 4619, 5175, 6417, 6705, 6975, 10281, 10695, 11175, 13857, 17135, 17825, 23095, 30843, 32085, 33525, 41571, 51405, 53475, 69285, 85675, 106237, 115475, 154215, 160425, 207855, 257025, 318711, 346425, 531185, 771075, 956133, 1039275, 1593555, 2655925, 4780665, 7967775, 23903325]

約数ペア:

[(1, 23903325), (3, 7967775), (5, 4780665), (9, 2655925), (15, 1593555), (23, 1039275), (25, 956133), (31, 771075), (45, 531185), (69, 346425), (75, 318711), (93, 257025), (115, 207855), (149, 160425), (155, 154215), (207, 115475), (225, 106237), (279, 85675), (345, 69285), (447, 53475), (465, 51405), (575, 41571), (713, 33525), (745, 32085), (775, 30843), (1035, 23095), (1341, 17825), (1395, 17135), (1725, 13857), (2139, 11175), (2235, 10695), (2325, 10281), (3427, 6975), (3565, 6705), (3725, 6417), (4619, 5175)]