25327830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 128

約数和(自身を含む): 71663616

約数和(自身を除く): 46335786

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 47, 55, 66, 69, 71, 94, 110, 115, 138, 141, 142, 165, 213, 230, 235, 253, 282, 330, 345, 355, 426, 470, 506, 517, 690, 705, 710, 759, 781, 1034, 1065, 1081, 1265, 1410, 1518, 1551, 1562, 1633, 2130, 2162, 2343, 2530, 2585, 3102, 3243, 3266, 3337, 3795, 3905, 4686, 4899, 5170, 5405, 6486, 6674, 7590, 7755, 7810, 8165, 9798, 10011, 10810, 11715, 11891, 15510, 16215, 16330, 16685, 17963, 20022, 23430, 23782, 24495, 32430, 33370, 35673, 35926, 36707, 48990, 50055, 53889, 59455, 71346, 73414, 76751, 89815, 100110, 107778, 110121, 118910, 153502, 178365, 179630, 183535, 220242, 230253, 269445, 356730, 367070, 383755, 460506, 538890, 550605, 767510, 844261, 1101210, 1151265, 1688522, 2302530, 2532783, 4221305, 5065566, 8442610, 12663915, 25327830]

約数ペア:

[(1, 25327830), (2, 12663915), (3, 8442610), (5, 5065566), (6, 4221305), (10, 2532783), (11, 2302530), (15, 1688522), (22, 1151265), (23, 1101210), (30, 844261), (33, 767510), (46, 550605), (47, 538890), (55, 460506), (66, 383755), (69, 367070), (71, 356730), (94, 269445), (110, 230253), (115, 220242), (138, 183535), (141, 179630), (142, 178365), (165, 153502), (213, 118910), (230, 110121), (235, 107778), (253, 100110), (282, 89815), (330, 76751), (345, 73414), (355, 71346), (426, 59455), (470, 53889), (506, 50055), (517, 48990), (690, 36707), (705, 35926), (710, 35673), (759, 33370), (781, 32430), (1034, 24495), (1065, 23782), (1081, 23430), (1265, 20022), (1410, 17963), (1518, 16685), (1551, 16330), (1562, 16215), (1633, 15510), (2130, 11891), (2162, 11715), (2343, 10810), (2530, 10011), (2585, 9798), (3102, 8165), (3243, 7810), (3266, 7755), (3337, 7590), (3795, 6674), (3905, 6486), (4686, 5405), (4899, 5170)]