25915365

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 55411200

約数和(自身を除く): 29495835

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 73, 105, 115, 147, 161, 207, 219, 245, 315, 343, 345, 365, 441, 483, 511, 657, 735, 805, 1029, 1035, 1095, 1127, 1449, 1533, 1679, 1715, 2205, 2415, 2555, 3087, 3285, 3381, 3577, 4599, 5037, 5145, 5635, 7245, 7665, 7889, 8395, 10143, 10731, 11753, 15111, 15435, 16905, 17885, 22995, 23667, 25039, 25185, 32193, 35259, 39445, 50715, 53655, 58765, 71001, 75117, 75555, 82271, 105777, 118335, 125195, 160965, 176295, 225351, 246813, 355005, 375585, 411355, 528885, 575897, 740439, 1126755, 1234065, 1727691, 2879485, 3702195, 5183073, 8638455, 25915365]

約数ペア:

[(1, 25915365), (3, 8638455), (5, 5183073), (7, 3702195), (9, 2879485), (15, 1727691), (21, 1234065), (23, 1126755), (35, 740439), (45, 575897), (49, 528885), (63, 411355), (69, 375585), (73, 355005), (105, 246813), (115, 225351), (147, 176295), (161, 160965), (207, 125195), (219, 118335), (245, 105777), (315, 82271), (343, 75555), (345, 75117), (365, 71001), (441, 58765), (483, 53655), (511, 50715), (657, 39445), (735, 35259), (805, 32193), (1029, 25185), (1035, 25039), (1095, 23667), (1127, 22995), (1449, 17885), (1533, 16905), (1679, 15435), (1715, 15111), (2205, 11753), (2415, 10731), (2555, 10143), (3087, 8395), (3285, 7889), (3381, 7665), (3577, 7245), (4599, 5635), (5037, 5145)]