25263252

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 78274560

約数和(自身を除く): 53011308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 79, 81, 84, 94, 108, 126, 141, 158, 162, 188, 189, 237, 243, 252, 282, 316, 324, 329, 378, 423, 474, 486, 553, 564, 567, 658, 711, 756, 846, 948, 972, 987, 1106, 1134, 1269, 1316, 1422, 1659, 1692, 1701, 1974, 2133, 2212, 2268, 2538, 2844, 2961, 3318, 3402, 3713, 3807, 3948, 4266, 4977, 5076, 5922, 6399, 6636, 6804, 7426, 7614, 8532, 8883, 9954, 11139, 11421, 11844, 12798, 14852, 14931, 15228, 17766, 19197, 19908, 22278, 22842, 25596, 25991, 26649, 29862, 33417, 35532, 38394, 44556, 44793, 45684, 51982, 53298, 59724, 66834, 76788, 77973, 79947, 89586, 100251, 103964, 106596, 133668, 134379, 155946, 159894, 179172, 200502, 233919, 268758, 300753, 311892, 319788, 401004, 467838, 537516, 601506, 701757, 902259, 935676, 1203012, 1403514, 1804518, 2105271, 2807028, 3609036, 4210542, 6315813, 8421084, 12631626, 25263252]

約数ペア:

[(1, 25263252), (2, 12631626), (3, 8421084), (4, 6315813), (6, 4210542), (7, 3609036), (9, 2807028), (12, 2105271), (14, 1804518), (18, 1403514), (21, 1203012), (27, 935676), (28, 902259), (36, 701757), (42, 601506), (47, 537516), (54, 467838), (63, 401004), (79, 319788), (81, 311892), (84, 300753), (94, 268758), (108, 233919), (126, 200502), (141, 179172), (158, 159894), (162, 155946), (188, 134379), (189, 133668), (237, 106596), (243, 103964), (252, 100251), (282, 89586), (316, 79947), (324, 77973), (329, 76788), (378, 66834), (423, 59724), (474, 53298), (486, 51982), (553, 45684), (564, 44793), (567, 44556), (658, 38394), (711, 35532), (756, 33417), (846, 29862), (948, 26649), (972, 25991), (987, 25596), (1106, 22842), (1134, 22278), (1269, 19908), (1316, 19197), (1422, 17766), (1659, 15228), (1692, 14931), (1701, 14852), (1974, 12798), (2133, 11844), (2212, 11421), (2268, 11139), (2538, 9954), (2844, 8883), (2961, 8532), (3318, 7614), (3402, 7426), (3713, 6804), (3807, 6636), (3948, 6399), (4266, 5922), (4977, 5076)]