25425036

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 81984000

約数和(自身を除く): 56558964

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, 84, 91, 108, 117, 126, 156, 169, 182, 189, 199, 234, 252, 273, 338, 351, 364, 378, 398, 468, 507, 546, 597, 676, 702, 756, 796, 819, 1014, 1092, 1183, 1194, 1393, 1404, 1521, 1638, 1791, 2028, 2366, 2388, 2457, 2587, 2786, 3042, 3276, 3549, 3582, 4179, 4563, 4732, 4914, 5174, 5373, 5572, 6084, 7098, 7164, 7761, 8358, 9126, 9828, 10348, 10647, 10746, 12537, 14196, 15522, 16716, 18109, 18252, 21294, 21492, 23283, 25074, 31044, 31941, 33631, 36218, 37611, 42588, 46566, 50148, 54327, 63882, 67262, 69849, 72436, 75222, 93132, 100893, 108654, 127764, 134524, 139698, 150444, 162981, 201786, 217308, 235417, 279396, 302679, 325962, 403572, 470834, 488943, 605358, 651924, 706251, 908037, 941668, 977886, 1210716, 1412502, 1816074, 1955772, 2118753, 2825004, 3632148, 4237506, 6356259, 8475012, 12712518, 25425036]

約数ペア:

[(1, 25425036), (2, 12712518), (3, 8475012), (4, 6356259), (6, 4237506), (7, 3632148), (9, 2825004), (12, 2118753), (13, 1955772), (14, 1816074), (18, 1412502), (21, 1210716), (26, 977886), (27, 941668), (28, 908037), (36, 706251), (39, 651924), (42, 605358), (52, 488943), (54, 470834), (63, 403572), (78, 325962), (84, 302679), (91, 279396), (108, 235417), (117, 217308), (126, 201786), (156, 162981), (169, 150444), (182, 139698), (189, 134524), (199, 127764), (234, 108654), (252, 100893), (273, 93132), (338, 75222), (351, 72436), (364, 69849), (378, 67262), (398, 63882), (468, 54327), (507, 50148), (546, 46566), (597, 42588), (676, 37611), (702, 36218), (756, 33631), (796, 31941), (819, 31044), (1014, 25074), (1092, 23283), (1183, 21492), (1194, 21294), (1393, 18252), (1404, 18109), (1521, 16716), (1638, 15522), (1791, 14196), (2028, 12537), (2366, 10746), (2388, 10647), (2457, 10348), (2587, 9828), (2786, 9126), (3042, 8358), (3276, 7761), (3549, 7164), (3582, 7098), (4179, 6084), (4563, 5572), (4732, 5373), (4914, 5174)]