74971275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 132562944

約数和(自身を除く): 57591669

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 127, 255, 381, 425, 463, 635, 1275, 1389, 1905, 2159, 2315, 3175, 6477, 6945, 7871, 9525, 10795, 11575, 23613, 32385, 34725, 39355, 53975, 58801, 118065, 161925, 176403, 196775, 294005, 590325, 882015, 999617, 1470025, 2998851, 4410075, 4998085, 14994255, 24990425, 74971275]

約数ペア:

[(1, 74971275), (3, 24990425), (5, 14994255), (15, 4998085), (17, 4410075), (25, 2998851), (51, 1470025), (75, 999617), (85, 882015), (127, 590325), (255, 294005), (381, 196775), (425, 176403), (463, 161925), (635, 118065), (1275, 58801), (1389, 53975), (1905, 39355), (2159, 34725), (2315, 32385), (3175, 23613), (6477, 11575), (6945, 10795), (7871, 9525)]