17943102975

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{1721}}^1\times {\mathrm{2837}}^1$

素因数の和:4585

約数の個数: 72

約数和(自身を含む): 34541570448

約数和(自身を除く): 16598467473

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 1721, 2837, 3675, 5163, 8511, 8605, 12047, 14185, 19859, 25815, 36141, 42555, 43025, 59577, 60235, 70925, 84329, 99295, 129075, 139013, 180705, 212775, 252987, 297885, 301175, 417039, 421645, 496475, 695065, 903525, 1264935, 1489425, 2085195, 2108225, 3475325, 4882477, 6324675, 10425975, 14647431, 24412385, 34177339, 73237155, 102532017, 122061925, 170886695, 239241373, 366185775, 512660085, 717724119, 854433475, 1196206865, 2563300425, 3588620595, 5981034325, 17943102975]

約数ペア:

[(1, 17943102975), (3, 5981034325), (5, 3588620595), (7, 2563300425), (15, 1196206865), (21, 854433475), (25, 717724119), (35, 512660085), (49, 366185775), (75, 239241373), (105, 170886695), (147, 122061925), (175, 102532017), (245, 73237155), (525, 34177339), (735, 24412385), (1225, 14647431), (1721, 10425975), (2837, 6324675), (3675, 4882477), (5163, 3475325), (8511, 2108225), (8605, 2085195), (12047, 1489425), (14185, 1264935), (19859, 903525), (25815, 695065), (36141, 496475), (42555, 421645), (43025, 417039), (59577, 301175), (60235, 297885), (70925, 252987), (84329, 212775), (99295, 180705), (129075, 139013)]