1625339925

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 120

約数和(自身を含む): 3315403872

約数和(自身を除く): 1690063947

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 131, 135, 165, 225, 275, 297, 393, 405, 495, 557, 655, 675, 825, 891, 1179, 1441, 1485, 1671, 1965, 2025, 2475, 2785, 3275, 3537, 4323, 4455, 5013, 5895, 6127, 7205, 7425, 8355, 9825, 10611, 12969, 13925, 15039, 17685, 18381, 21615, 22275, 25065, 29475, 30635, 36025, 38907, 41775, 45117, 53055, 55143, 64845, 72967, 75195, 88425, 91905, 108075, 116721, 125325, 153175, 165429, 194535, 218901, 225585, 265275, 275715, 324225, 364835, 375975, 459525, 496287, 583605, 656703, 802637, 827145, 972675, 1094505, 1127925, 1378575, 1824175, 1970109, 2407911, 2481435, 2918025, 3283515, 4013185, 4135725, 5472525, 5910327, 7223733, 9850545, 12039555, 12407175, 16417575, 20065925, 21671199, 29551635, 36118665, 49252725, 60197775, 65013597, 108355995, 147758175, 180593325, 325067985, 541779975, 1625339925]

約数ペア:

[(1, 1625339925), (3, 541779975), (5, 325067985), (9, 180593325), (11, 147758175), (15, 108355995), (25, 65013597), (27, 60197775), (33, 49252725), (45, 36118665), (55, 29551635), (75, 21671199), (81, 20065925), (99, 16417575), (131, 12407175), (135, 12039555), (165, 9850545), (225, 7223733), (275, 5910327), (297, 5472525), (393, 4135725), (405, 4013185), (495, 3283515), (557, 2918025), (655, 2481435), (675, 2407911), (825, 1970109), (891, 1824175), (1179, 1378575), (1441, 1127925), (1485, 1094505), (1671, 972675), (1965, 827145), (2025, 802637), (2475, 656703), (2785, 583605), (3275, 496287), (3537, 459525), (4323, 375975), (4455, 364835), (5013, 324225), (5895, 275715), (6127, 265275), (7205, 225585), (7425, 218901), (8355, 194535), (9825, 165429), (10611, 153175), (12969, 125325), (13925, 116721), (15039, 108075), (17685, 91905), (18381, 88425), (21615, 75195), (22275, 72967), (25065, 64845), (29475, 55143), (30635, 53055), (36025, 45117), (38907, 41775)]