51342975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 100743552

約数和(自身を除く): 49400577

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 225, 255, 279, 425, 433, 465, 527, 765, 775, 1275, 1299, 1395, 1581, 2165, 2325, 2635, 3825, 3897, 4743, 6495, 6975, 7361, 7905, 10825, 13175, 13423, 19485, 22083, 23715, 32475, 36805, 39525, 40269, 66249, 67115, 97425, 110415, 118575, 120807, 184025, 201345, 228191, 331245, 335575, 552075, 604035, 684573, 1006725, 1140955, 1656225, 2053719, 3020175, 3422865, 5704775, 10268595, 17114325, 51342975]

約数ペア:

[(1, 51342975), (3, 17114325), (5, 10268595), (9, 5704775), (15, 3422865), (17, 3020175), (25, 2053719), (31, 1656225), (45, 1140955), (51, 1006725), (75, 684573), (85, 604035), (93, 552075), (153, 335575), (155, 331245), (225, 228191), (255, 201345), (279, 184025), (425, 120807), (433, 118575), (465, 110415), (527, 97425), (765, 67115), (775, 66249), (1275, 40269), (1299, 39525), (1395, 36805), (1581, 32475), (2165, 23715), (2325, 22083), (2635, 19485), (3825, 13423), (3897, 13175), (4743, 10825), (6495, 7905), (6975, 7361)]