25031916

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 81046784

約数和(自身を除く): 56014868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 283, 324, 351, 364, 378, 468, 486, 546, 566, 567, 702, 756, 819, 849, 972, 1053, 1092, 1132, 1134, 1404, 1638, 1698, 1701, 1981, 2106, 2268, 2457, 2547, 3159, 3276, 3396, 3402, 3679, 3962, 4212, 4914, 5094, 5943, 6318, 6804, 7358, 7371, 7641, 7924, 9828, 10188, 11037, 11886, 12636, 14716, 14742, 15282, 17829, 22074, 22113, 22923, 23772, 25753, 29484, 30564, 33111, 35658, 44148, 44226, 45846, 51506, 53487, 66222, 68769, 71316, 77259, 88452, 91692, 99333, 103012, 106974, 132444, 137538, 154518, 160461, 198666, 213948, 231777, 275076, 297999, 309036, 320922, 397332, 463554, 481383, 595998, 641844, 695331, 893997, 927108, 962766, 1191996, 1390662, 1787994, 1925532, 2085993, 2781324, 3575988, 4171986, 6257979, 8343972, 12515958, 25031916]

約数ペア:

[(1, 25031916), (2, 12515958), (3, 8343972), (4, 6257979), (6, 4171986), (7, 3575988), (9, 2781324), (12, 2085993), (13, 1925532), (14, 1787994), (18, 1390662), (21, 1191996), (26, 962766), (27, 927108), (28, 893997), (36, 695331), (39, 641844), (42, 595998), (52, 481383), (54, 463554), (63, 397332), (78, 320922), (81, 309036), (84, 297999), (91, 275076), (108, 231777), (117, 213948), (126, 198666), (156, 160461), (162, 154518), (182, 137538), (189, 132444), (234, 106974), (243, 103012), (252, 99333), (273, 91692), (283, 88452), (324, 77259), (351, 71316), (364, 68769), (378, 66222), (468, 53487), (486, 51506), (546, 45846), (566, 44226), (567, 44148), (702, 35658), (756, 33111), (819, 30564), (849, 29484), (972, 25753), (1053, 23772), (1092, 22923), (1132, 22113), (1134, 22074), (1404, 17829), (1638, 15282), (1698, 14742), (1701, 14716), (1981, 12636), (2106, 11886), (2268, 11037), (2457, 10188), (2547, 9828), (3159, 7924), (3276, 7641), (3396, 7371), (3402, 7358), (3679, 6804), (3962, 6318), (4212, 5943), (4914, 5094)]