139905325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 227985408

約数和(自身を除く): 88080083

約数列:

[1, 5, 7, 17, 25, 31, 35, 37, 41, 85, 119, 155, 175, 185, 205, 217, 259, 287, 425, 527, 595, 629, 697, 775, 925, 1025, 1085, 1147, 1271, 1295, 1435, 1517, 2635, 2975, 3145, 3485, 3689, 4403, 4879, 5425, 5735, 6355, 6475, 7175, 7585, 8029, 8897, 10619, 13175, 15725, 17425, 18445, 19499, 21607, 22015, 24395, 25789, 28675, 31775, 37925, 40145, 44485, 47027, 53095, 92225, 97495, 108035, 110075, 121975, 128945, 136493, 151249, 180523, 200725, 222425, 235135, 265475, 329189, 487475, 540175, 644725, 682465, 756245, 799459, 902615, 1175675, 1645945, 3412325, 3781225, 3997295, 4513075, 5596213, 8229725, 19986475, 27981065, 139905325]

約数ペア:

[(1, 139905325), (5, 27981065), (7, 19986475), (17, 8229725), (25, 5596213), (31, 4513075), (35, 3997295), (37, 3781225), (41, 3412325), (85, 1645945), (119, 1175675), (155, 902615), (175, 799459), (185, 756245), (205, 682465), (217, 644725), (259, 540175), (287, 487475), (425, 329189), (527, 265475), (595, 235135), (629, 222425), (697, 200725), (775, 180523), (925, 151249), (1025, 136493), (1085, 128945), (1147, 121975), (1271, 110075), (1295, 108035), (1435, 97495), (1517, 92225), (2635, 53095), (2975, 47027), (3145, 44485), (3485, 40145), (3689, 37925), (4403, 31775), (4879, 28675), (5425, 25789), (5735, 24395), (6355, 22015), (6475, 21607), (7175, 19499), (7585, 18445), (8029, 17425), (8897, 15725), (10619, 13175)]