75987045

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 142049280

約数和(自身を除く): 66062235

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 93, 135, 155, 201, 271, 279, 335, 465, 603, 813, 837, 1005, 1355, 1395, 1809, 2077, 2439, 3015, 4065, 4185, 6231, 7317, 8401, 9045, 10385, 12195, 18157, 18693, 25203, 31155, 36585, 42005, 54471, 56079, 75609, 90785, 93465, 126015, 163413, 226827, 272355, 280395, 378045, 490239, 562867, 817065, 1134135, 1688601, 2451195, 2814335, 5065803, 8443005, 15197409, 25329015, 75987045]

約数ペア:

[(1, 75987045), (3, 25329015), (5, 15197409), (9, 8443005), (15, 5065803), (27, 2814335), (31, 2451195), (45, 1688601), (67, 1134135), (93, 817065), (135, 562867), (155, 490239), (201, 378045), (271, 280395), (279, 272355), (335, 226827), (465, 163413), (603, 126015), (813, 93465), (837, 90785), (1005, 75609), (1355, 56079), (1395, 54471), (1809, 42005), (2077, 36585), (2439, 31155), (3015, 25203), (4065, 18693), (4185, 18157), (6231, 12195), (7317, 10385), (8401, 9045)]