201804021335

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^2\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 286459585776

約数和(自身を除く): 84655564441

約数列:

[1, 5, 7, 35, 49, 113, 245, 251, 257, 565, 791, 1255, 1285, 1757, 1799, 3955, 5537, 8785, 8995, 12299, 12593, 12769, 27685, 28363, 29041, 61495, 62965, 63845, 64507, 89383, 141815, 145205, 198541, 203287, 322535, 446915, 451549, 625681, 992705, 1016435, 1389787, 1423009, 2257745, 3128405, 3160843, 3205019, 3281633, 6948935, 7115045, 7289291, 15804215, 16025095, 16408165, 22435133, 22971431, 36446455, 51025037, 112175665, 114857155, 157045931, 160800017, 255125185, 357175259, 785229655, 804000085, 823689883, 1785876295, 4118449415, 5765829181, 28829145905, 40360804267, 201804021335]

約数ペア:

[(1, 201804021335), (5, 40360804267), (7, 28829145905), (35, 5765829181), (49, 4118449415), (113, 1785876295), (245, 823689883), (251, 804000085), (257, 785229655), (565, 357175259), (791, 255125185), (1255, 160800017), (1285, 157045931), (1757, 114857155), (1799, 112175665), (3955, 51025037), (5537, 36446455), (8785, 22971431), (8995, 22435133), (12299, 16408165), (12593, 16025095), (12769, 15804215), (27685, 7289291), (28363, 7115045), (29041, 6948935), (61495, 3281633), (62965, 3205019), (63845, 3160843), (64507, 3128405), (89383, 2257745), (141815, 1423009), (145205, 1389787), (198541, 1016435), (203287, 992705), (322535, 625681), (446915, 451549)]