19008720185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5521}}^1$

素因数の和:5623

約数の個数: 96

約数和(自身を含む): 30458115072

約数和(自身を除く): 11449394887

約数列:

[1, 5, 7, 13, 23, 35, 47, 49, 65, 91, 115, 161, 235, 245, 299, 329, 455, 611, 637, 805, 1081, 1127, 1495, 1645, 2093, 2303, 3055, 3185, 4277, 5405, 5521, 5635, 7567, 10465, 11515, 14053, 14651, 21385, 27605, 29939, 37835, 38647, 52969, 70265, 71773, 73255, 98371, 126983, 149695, 193235, 259487, 264845, 270529, 358865, 491855, 502411, 634915, 688597, 888881, 1297435, 1352645, 1650779, 1816409, 2512055, 3373331, 3442985, 3516877, 4444405, 5968201, 6222167, 8253895, 9082045, 11555453, 12714863, 16866655, 17584385, 23613317, 29841005, 31110835, 41777407, 57777265, 63574315, 77586613, 80888171, 118066585, 165293219, 208887035, 292441849, 387933065, 404440855, 543106291, 826466095, 1462209245, 2715531455, 3801744037, 19008720185]

約数ペア:

[(1, 19008720185), (5, 3801744037), (7, 2715531455), (13, 1462209245), (23, 826466095), (35, 543106291), (47, 404440855), (49, 387933065), (65, 292441849), (91, 208887035), (115, 165293219), (161, 118066585), (235, 80888171), (245, 77586613), (299, 63574315), (329, 57777265), (455, 41777407), (611, 31110835), (637, 29841005), (805, 23613317), (1081, 17584385), (1127, 16866655), (1495, 12714863), (1645, 11555453), (2093, 9082045), (2303, 8253895), (3055, 6222167), (3185, 5968201), (4277, 4444405), (5405, 3516877), (5521, 3442985), (5635, 3373331), (7567, 2512055), (10465, 1816409), (11515, 1650779), (14053, 1352645), (14651, 1297435), (21385, 888881), (27605, 688597), (29939, 634915), (37835, 502411), (38647, 491855), (52969, 358865), (70265, 270529), (71773, 264845), (73255, 259487), (98371, 193235), (126983, 149695)]