26893575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 52228800

約数和(自身を除く): 25335225

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 79, 85, 89, 153, 225, 237, 255, 267, 395, 425, 445, 711, 765, 801, 1185, 1275, 1335, 1343, 1513, 1975, 2225, 3555, 3825, 4005, 4029, 4539, 5925, 6675, 6715, 7031, 7565, 12087, 13617, 17775, 20025, 20145, 21093, 22695, 33575, 35155, 37825, 60435, 63279, 68085, 100725, 105465, 113475, 119527, 175775, 302175, 316395, 340425, 358581, 527325, 597635, 1075743, 1581975, 1792905, 2988175, 5378715, 8964525, 26893575]

約数ペア:

[(1, 26893575), (3, 8964525), (5, 5378715), (9, 2988175), (15, 1792905), (17, 1581975), (25, 1075743), (45, 597635), (51, 527325), (75, 358581), (79, 340425), (85, 316395), (89, 302175), (153, 175775), (225, 119527), (237, 113475), (255, 105465), (267, 100725), (395, 68085), (425, 63279), (445, 60435), (711, 37825), (765, 35155), (801, 33575), (1185, 22695), (1275, 21093), (1335, 20145), (1343, 20025), (1513, 17775), (1975, 13617), (2225, 12087), (3555, 7565), (3825, 7031), (4005, 6715), (4029, 6675), (4539, 5925)]