284455535

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 458422272

約数和(自身を除く): 173966737

約数列:

[1, 5, 7, 13, 31, 35, 43, 49, 65, 67, 91, 155, 215, 217, 245, 301, 335, 403, 455, 469, 559, 637, 871, 1085, 1333, 1505, 1519, 2015, 2077, 2107, 2345, 2795, 2821, 2881, 3185, 3283, 3913, 4355, 6097, 6665, 7595, 9331, 10385, 10535, 14105, 14405, 14539, 16415, 17329, 19565, 19747, 20167, 27001, 27391, 30485, 37453, 42679, 46655, 65317, 72695, 86645, 89311, 98735, 100835, 101773, 121303, 135005, 136955, 141169, 187265, 189007, 213395, 262171, 326585, 446555, 508865, 606515, 625177, 705845, 849121, 945035, 1161043, 1310855, 1323049, 1835197, 3125885, 4245605, 4376239, 5805215, 6615245, 8127301, 9175985, 21881195, 40636505, 56891107, 284455535]

約数ペア:

[(1, 284455535), (5, 56891107), (7, 40636505), (13, 21881195), (31, 9175985), (35, 8127301), (43, 6615245), (49, 5805215), (65, 4376239), (67, 4245605), (91, 3125885), (155, 1835197), (215, 1323049), (217, 1310855), (245, 1161043), (301, 945035), (335, 849121), (403, 705845), (455, 625177), (469, 606515), (559, 508865), (637, 446555), (871, 326585), (1085, 262171), (1333, 213395), (1505, 189007), (1519, 187265), (2015, 141169), (2077, 136955), (2107, 135005), (2345, 121303), (2795, 101773), (2821, 100835), (2881, 98735), (3185, 89311), (3283, 86645), (3913, 72695), (4355, 65317), (6097, 46655), (6665, 42679), (7595, 37453), (9331, 30485), (10385, 27391), (10535, 27001), (14105, 20167), (14405, 19747), (14539, 19565), (16415, 17329)]