85156225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 135991296

約数和(自身を除く): 50835071

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 275, 341, 385, 775, 1085, 1427, 1705, 1925, 2387, 5425, 7135, 8525, 9989, 11935, 15697, 35675, 44237, 49945, 59675, 78485, 109879, 221185, 249725, 309659, 392425, 486607, 549395, 1105925, 1548295, 2433035, 2746975, 3406249, 7741475, 12165175, 17031245, 85156225]

約数ペア:

[(1, 85156225), (5, 17031245), (7, 12165175), (11, 7741475), (25, 3406249), (31, 2746975), (35, 2433035), (55, 1548295), (77, 1105925), (155, 549395), (175, 486607), (217, 392425), (275, 309659), (341, 249725), (385, 221185), (775, 109879), (1085, 78485), (1427, 59675), (1705, 49945), (1925, 44237), (2387, 35675), (5425, 15697), (7135, 11935), (8525, 9989)]