26101075

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 44528400

約数和(自身を除く): 18427325

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 149, 175, 245, 275, 325, 385, 455, 539, 637, 715, 745, 1001, 1043, 1225, 1639, 1925, 1937, 2275, 2695, 3185, 3575, 3725, 5005, 5215, 7007, 7301, 8195, 9685, 11473, 13475, 13559, 15925, 21307, 25025, 26075, 35035, 36505, 40975, 48425, 57365, 67795, 80311, 94913, 106535, 149149, 175175, 182525, 286825, 338975, 401555, 474565, 532675, 745745, 1044043, 2007775, 2372825, 3728725, 5220215, 26101075]

約数ペア:

[(1, 26101075), (5, 5220215), (7, 3728725), (11, 2372825), (13, 2007775), (25, 1044043), (35, 745745), (49, 532675), (55, 474565), (65, 401555), (77, 338975), (91, 286825), (143, 182525), (149, 175175), (175, 149149), (245, 106535), (275, 94913), (325, 80311), (385, 67795), (455, 57365), (539, 48425), (637, 40975), (715, 36505), (745, 35035), (1001, 26075), (1043, 25025), (1225, 21307), (1639, 15925), (1925, 13559), (1937, 13475), (2275, 11473), (2695, 9685), (3185, 8195), (3575, 7301), (3725, 7007), (5005, 5215)]