74294415

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 145873728

約数和(自身を除く): 71579313

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 103, 117, 135, 137, 195, 309, 351, 405, 411, 515, 585, 685, 927, 1053, 1233, 1339, 1545, 1755, 1781, 2055, 2781, 3699, 4017, 4635, 5265, 5343, 6165, 6695, 8343, 8905, 11097, 12051, 13905, 14111, 16029, 18495, 20085, 26715, 36153, 41715, 42333, 48087, 55485, 60255, 70555, 80145, 108459, 126999, 144261, 180765, 183443, 211665, 240435, 380997, 542295, 550329, 634995, 721305, 917215, 1142991, 1650987, 1904985, 2751645, 4952961, 5714955, 8254935, 14858883, 24764805, 74294415]

約数ペア:

[(1, 74294415), (3, 24764805), (5, 14858883), (9, 8254935), (13, 5714955), (15, 4952961), (27, 2751645), (39, 1904985), (45, 1650987), (65, 1142991), (81, 917215), (103, 721305), (117, 634995), (135, 550329), (137, 542295), (195, 380997), (309, 240435), (351, 211665), (405, 183443), (411, 180765), (515, 144261), (585, 126999), (685, 108459), (927, 80145), (1053, 70555), (1233, 60255), (1339, 55485), (1545, 48087), (1755, 42333), (1781, 41715), (2055, 36153), (2781, 26715), (3699, 20085), (4017, 18495), (4635, 16029), (5265, 14111), (5343, 13905), (6165, 12051), (6695, 11097), (8343, 8905)]