38255525

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 64120896

約数和(自身を除く): 25865371

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 77, 85, 119, 167, 175, 187, 245, 275, 385, 425, 539, 595, 833, 835, 935, 1169, 1225, 1309, 1837, 1925, 2695, 2839, 2975, 4165, 4175, 4675, 5845, 6545, 8183, 9163, 9185, 12859, 13475, 14195, 19873, 20825, 29225, 31229, 32725, 40915, 45815, 45925, 64295, 70975, 90013, 99365, 139111, 156145, 204575, 218603, 229075, 321475, 450065, 496825, 695555, 780725, 1093015, 1530221, 2250325, 3477775, 5465075, 7651105, 38255525]

約数ペア:

[(1, 38255525), (5, 7651105), (7, 5465075), (11, 3477775), (17, 2250325), (25, 1530221), (35, 1093015), (49, 780725), (55, 695555), (77, 496825), (85, 450065), (119, 321475), (167, 229075), (175, 218603), (187, 204575), (245, 156145), (275, 139111), (385, 99365), (425, 90013), (539, 70975), (595, 64295), (833, 45925), (835, 45815), (935, 40915), (1169, 32725), (1225, 31229), (1309, 29225), (1837, 20825), (1925, 19873), (2695, 14195), (2839, 13475), (2975, 12859), (4165, 9185), (4175, 9163), (4675, 8183), (5845, 6545)]