12702910675

素因数分解:

$5^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 20150349184

約数和(自身を除く): 7447438509

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 73, 91, 175, 223, 245, 325, 343, 365, 455, 511, 637, 949, 1115, 1225, 1561, 1715, 1825, 2275, 2401, 2555, 2899, 3185, 3577, 4459, 4745, 5575, 6643, 7805, 8575, 10927, 12005, 12775, 14495, 15925, 16279, 17885, 20293, 22295, 23725, 25039, 31213, 33215, 39025, 46501, 54635, 60025, 72475, 76489, 81395, 89425, 101465, 111475, 113953, 125195, 142051, 156065, 166075, 175273, 211627, 232505, 273175, 325507, 382445, 406975, 507325, 535423, 569765, 625975, 710255, 780325, 797671, 876365, 994357, 1058135, 1162525, 1481389, 1627535, 1912225, 2278549, 2677115, 2848825, 3551275, 3988355, 4381825, 4971785, 5290675, 5583697, 6960499, 7406945, 8137675, 10369723, 11392745, 13385575, 19941775, 24858925, 27918485, 34802495, 37034725, 39085879, 51848615, 56963725, 72588061, 139592425, 174012475, 195429395, 259243075, 362940305, 508116427, 977146975, 1814701525, 2540582135, 12702910675]

約数ペア:

[(1, 12702910675), (5, 2540582135), (7, 1814701525), (13, 977146975), (25, 508116427), (35, 362940305), (49, 259243075), (65, 195429395), (73, 174012475), (91, 139592425), (175, 72588061), (223, 56963725), (245, 51848615), (325, 39085879), (343, 37034725), (365, 34802495), (455, 27918485), (511, 24858925), (637, 19941775), (949, 13385575), (1115, 11392745), (1225, 10369723), (1561, 8137675), (1715, 7406945), (1825, 6960499), (2275, 5583697), (2401, 5290675), (2555, 4971785), (2899, 4381825), (3185, 3988355), (3577, 3551275), (4459, 2848825), (4745, 2677115), (5575, 2278549), (6643, 1912225), (7805, 1627535), (8575, 1481389), (10927, 1162525), (12005, 1058135), (12775, 994357), (14495, 876365), (15925, 797671), (16279, 780325), (17885, 710255), (20293, 625975), (22295, 569765), (23725, 535423), (25039, 507325), (31213, 406975), (33215, 382445), (39025, 325507), (46501, 273175), (54635, 232505), (60025, 211627), (72475, 175273), (76489, 166075), (81395, 156065), (89425, 142051), (101465, 125195), (111475, 113953)]