25564812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 75339264

約数和(自身を除く): 49774452

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 492, 533, 546, 571, 574, 861, 1066, 1092, 1142, 1148, 1599, 1713, 1722, 2132, 2284, 3198, 3426, 3444, 3731, 3997, 6396, 6852, 7423, 7462, 7994, 11193, 11991, 14846, 14924, 15988, 22269, 22386, 23411, 23982, 29692, 44538, 44772, 46822, 47964, 51961, 70233, 89076, 93644, 103922, 140466, 155883, 163877, 207844, 280932, 304343, 311766, 327754, 491631, 608686, 623532, 655508, 913029, 983262, 1217372, 1826058, 1966524, 2130401, 3652116, 4260802, 6391203, 8521604, 12782406, 25564812]

約数ペア:

[(1, 25564812), (2, 12782406), (3, 8521604), (4, 6391203), (6, 4260802), (7, 3652116), (12, 2130401), (13, 1966524), (14, 1826058), (21, 1217372), (26, 983262), (28, 913029), (39, 655508), (41, 623532), (42, 608686), (52, 491631), (78, 327754), (82, 311766), (84, 304343), (91, 280932), (123, 207844), (156, 163877), (164, 155883), (182, 140466), (246, 103922), (273, 93644), (287, 89076), (364, 70233), (492, 51961), (533, 47964), (546, 46822), (571, 44772), (574, 44538), (861, 29692), (1066, 23982), (1092, 23411), (1142, 22386), (1148, 22269), (1599, 15988), (1713, 14924), (1722, 14846), (2132, 11991), (2284, 11193), (3198, 7994), (3426, 7462), (3444, 7423), (3731, 6852), (3997, 6396)]