1929515702075

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{823}}^1\times {\mathrm{863}}^1$

素因数の和:2365

約数の個数: 72

約数和(自身を含む): 2600995525632

約数和(自身を除く): 671479823557

約数列:

[1, 5, 13, 25, 65, 169, 325, 643, 823, 845, 863, 3215, 4115, 4225, 4315, 8359, 10699, 11219, 16075, 20575, 21575, 41795, 53495, 56095, 108667, 139087, 145847, 208975, 267475, 280475, 529189, 543335, 554909, 695435, 710249, 729235, 2645945, 2716675, 2774545, 3477175, 3551245, 3646175, 6879457, 7213817, 9233237, 13229725, 13872725, 17756225, 34397285, 36069085, 46166185, 89432941, 93779621, 120032081, 171986425, 180345425, 230830925, 447164705, 456690107, 468898105, 600160405, 2235823525, 2283450535, 2344490525, 3000802025, 5936971391, 11417252675, 29684856955, 77180628083, 148424284775, 385903140415, 1929515702075]

約数ペア:

[(1, 1929515702075), (5, 385903140415), (13, 148424284775), (25, 77180628083), (65, 29684856955), (169, 11417252675), (325, 5936971391), (643, 3000802025), (823, 2344490525), (845, 2283450535), (863, 2235823525), (3215, 600160405), (4115, 468898105), (4225, 456690107), (4315, 447164705), (8359, 230830925), (10699, 180345425), (11219, 171986425), (16075, 120032081), (20575, 93779621), (21575, 89432941), (41795, 46166185), (53495, 36069085), (56095, 34397285), (108667, 17756225), (139087, 13872725), (145847, 13229725), (208975, 9233237), (267475, 7213817), (280475, 6879457), (529189, 3646175), (543335, 3551245), (554909, 3477175), (695435, 2774545), (710249, 2716675), (729235, 2645945)]