673631475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 1282203648

約数和(自身を除く): 608572173

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 131, 165, 253, 271, 275, 345, 393, 575, 655, 759, 813, 825, 1265, 1355, 1441, 1725, 1965, 2981, 3013, 3275, 3795, 4065, 4323, 6233, 6325, 6775, 7205, 8943, 9039, 9825, 14905, 15065, 18699, 18975, 20325, 21615, 31165, 33143, 35501, 36025, 44715, 45195, 68563, 74525, 75325, 93495, 99429, 106503, 108075, 155825, 165715, 177505, 205689, 223575, 225975, 342815, 390511, 467475, 497145, 532515, 816523, 828575, 887525, 1028445, 1171533, 1714075, 1952555, 2449569, 2485725, 2662575, 4082615, 5142225, 5857665, 8981753, 9762775, 12247845, 20413075, 26945259, 29288325, 44908765, 61239225, 134726295, 224543825, 673631475]

約数ペア:

[(1, 673631475), (3, 224543825), (5, 134726295), (11, 61239225), (15, 44908765), (23, 29288325), (25, 26945259), (33, 20413075), (55, 12247845), (69, 9762775), (75, 8981753), (115, 5857665), (131, 5142225), (165, 4082615), (253, 2662575), (271, 2485725), (275, 2449569), (345, 1952555), (393, 1714075), (575, 1171533), (655, 1028445), (759, 887525), (813, 828575), (825, 816523), (1265, 532515), (1355, 497145), (1441, 467475), (1725, 390511), (1965, 342815), (2981, 225975), (3013, 223575), (3275, 205689), (3795, 177505), (4065, 165715), (4323, 155825), (6233, 108075), (6325, 106503), (6775, 99429), (7205, 93495), (8943, 75325), (9039, 74525), (9825, 68563), (14905, 45195), (15065, 44715), (18699, 36025), (18975, 35501), (20325, 33143), (21615, 31165)]