25457432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:82

約数の個数: 144

約数和(自身を含む): 68596080

約数和(自身を除く): 43138648

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 121, 136, 143, 154, 182, 187, 221, 238, 242, 286, 289, 308, 364, 374, 442, 476, 484, 572, 578, 616, 728, 748, 847, 884, 952, 968, 1001, 1144, 1156, 1309, 1496, 1547, 1573, 1694, 1768, 2002, 2023, 2057, 2312, 2431, 2618, 3094, 3146, 3179, 3388, 3757, 4004, 4046, 4114, 4862, 5236, 6188, 6292, 6358, 6776, 7514, 8008, 8092, 8228, 9724, 10472, 11011, 12376, 12584, 12716, 14399, 15028, 16184, 16456, 17017, 19448, 22022, 22253, 25432, 26299, 26741, 28798, 30056, 34034, 34969, 41327, 44044, 44506, 52598, 53482, 57596, 68068, 69938, 82654, 88088, 89012, 105196, 106964, 115192, 136136, 139876, 165308, 178024, 187187, 210392, 213928, 244783, 279752, 289289, 330616, 374374, 454597, 489566, 578578, 748748, 909194, 979132, 1157156, 1497496, 1818388, 1958264, 2314312, 3182179, 3636776, 6364358, 12728716, 25457432]

約数ペア:

[(1, 25457432), (2, 12728716), (4, 6364358), (7, 3636776), (8, 3182179), (11, 2314312), (13, 1958264), (14, 1818388), (17, 1497496), (22, 1157156), (26, 979132), (28, 909194), (34, 748748), (44, 578578), (52, 489566), (56, 454597), (68, 374374), (77, 330616), (88, 289289), (91, 279752), (104, 244783), (119, 213928), (121, 210392), (136, 187187), (143, 178024), (154, 165308), (182, 139876), (187, 136136), (221, 115192), (238, 106964), (242, 105196), (286, 89012), (289, 88088), (308, 82654), (364, 69938), (374, 68068), (442, 57596), (476, 53482), (484, 52598), (572, 44506), (578, 44044), (616, 41327), (728, 34969), (748, 34034), (847, 30056), (884, 28798), (952, 26741), (968, 26299), (1001, 25432), (1144, 22253), (1156, 22022), (1309, 19448), (1496, 17017), (1547, 16456), (1573, 16184), (1694, 15028), (1768, 14399), (2002, 12716), (2023, 12584), (2057, 12376), (2312, 11011), (2431, 10472), (2618, 9724), (3094, 8228), (3146, 8092), (3179, 8008), (3388, 7514), (3757, 6776), (4004, 6358), (4046, 6292), (4114, 6188), (4862, 5236)]