25025220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 85800960

約数和(自身を除く): 60775740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 383, 396, 484, 495, 540, 594, 605, 660, 726, 766, 990, 1089, 1149, 1188, 1210, 1452, 1485, 1532, 1815, 1915, 1980, 2178, 2298, 2420, 2970, 3267, 3447, 3630, 3830, 4213, 4356, 4596, 5445, 5745, 5940, 6534, 6894, 7260, 7660, 8426, 10341, 10890, 11490, 12639, 13068, 13788, 16335, 16852, 17235, 20682, 21065, 21780, 22980, 25278, 32670, 34470, 37917, 41364, 42130, 46343, 50556, 51705, 63195, 65340, 68940, 75834, 84260, 92686, 103410, 113751, 126390, 139029, 151668, 185372, 189585, 206820, 227502, 231715, 252780, 278058, 379170, 417087, 455004, 463430, 556116, 568755, 695145, 758340, 834174, 926860, 1137510, 1251261, 1390290, 1668348, 2085435, 2275020, 2502522, 2780580, 4170870, 5005044, 6256305, 8341740, 12512610, 25025220]

約数ペア:

[(1, 25025220), (2, 12512610), (3, 8341740), (4, 6256305), (5, 5005044), (6, 4170870), (9, 2780580), (10, 2502522), (11, 2275020), (12, 2085435), (15, 1668348), (18, 1390290), (20, 1251261), (22, 1137510), (27, 926860), (30, 834174), (33, 758340), (36, 695145), (44, 568755), (45, 556116), (54, 463430), (55, 455004), (60, 417087), (66, 379170), (90, 278058), (99, 252780), (108, 231715), (110, 227502), (121, 206820), (132, 189585), (135, 185372), (165, 151668), (180, 139029), (198, 126390), (220, 113751), (242, 103410), (270, 92686), (297, 84260), (330, 75834), (363, 68940), (383, 65340), (396, 63195), (484, 51705), (495, 50556), (540, 46343), (594, 42130), (605, 41364), (660, 37917), (726, 34470), (766, 32670), (990, 25278), (1089, 22980), (1149, 21780), (1188, 21065), (1210, 20682), (1452, 17235), (1485, 16852), (1532, 16335), (1815, 13788), (1915, 13068), (1980, 12639), (2178, 11490), (2298, 10890), (2420, 10341), (2970, 8426), (3267, 7660), (3447, 7260), (3630, 6894), (3830, 6534), (4213, 5940), (4356, 5745), (4596, 5445)]