25919388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 77182560

約数和(自身を除く): 51263172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 37, 44, 58, 61, 66, 74, 87, 99, 111, 116, 122, 132, 148, 174, 183, 198, 222, 244, 261, 319, 333, 348, 366, 396, 407, 444, 522, 549, 638, 666, 671, 732, 814, 957, 1044, 1073, 1098, 1221, 1276, 1332, 1342, 1628, 1769, 1914, 2013, 2146, 2196, 2257, 2442, 2684, 2871, 3219, 3538, 3663, 3828, 4026, 4292, 4514, 4884, 5307, 5742, 6039, 6438, 6771, 7076, 7326, 8052, 9028, 9657, 10614, 11484, 11803, 12078, 12876, 13542, 14652, 15921, 19314, 19459, 20313, 21228, 23606, 24156, 24827, 27084, 31842, 35409, 38628, 38918, 40626, 47212, 49654, 58377, 63684, 65453, 70818, 74481, 77836, 81252, 99308, 106227, 116754, 130906, 141636, 148962, 175131, 196359, 212454, 223443, 233508, 261812, 297924, 350262, 392718, 424908, 446886, 589077, 700524, 719983, 785436, 893772, 1178154, 1439966, 2159949, 2356308, 2879932, 4319898, 6479847, 8639796, 12959694, 25919388]

約数ペア:

[(1, 25919388), (2, 12959694), (3, 8639796), (4, 6479847), (6, 4319898), (9, 2879932), (11, 2356308), (12, 2159949), (18, 1439966), (22, 1178154), (29, 893772), (33, 785436), (36, 719983), (37, 700524), (44, 589077), (58, 446886), (61, 424908), (66, 392718), (74, 350262), (87, 297924), (99, 261812), (111, 233508), (116, 223443), (122, 212454), (132, 196359), (148, 175131), (174, 148962), (183, 141636), (198, 130906), (222, 116754), (244, 106227), (261, 99308), (319, 81252), (333, 77836), (348, 74481), (366, 70818), (396, 65453), (407, 63684), (444, 58377), (522, 49654), (549, 47212), (638, 40626), (666, 38918), (671, 38628), (732, 35409), (814, 31842), (957, 27084), (1044, 24827), (1073, 24156), (1098, 23606), (1221, 21228), (1276, 20313), (1332, 19459), (1342, 19314), (1628, 15921), (1769, 14652), (1914, 13542), (2013, 12876), (2146, 12078), (2196, 11803), (2257, 11484), (2442, 10614), (2684, 9657), (2871, 9028), (3219, 8052), (3538, 7326), (3663, 7076), (3828, 6771), (4026, 6438), (4292, 6039), (4514, 5742), (4884, 5307)]