171420675

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 291990240

約数和(自身を除く): 120569565

約数列:

[1, 3, 5, 15, 25, 61, 75, 89, 183, 267, 305, 421, 445, 915, 1263, 1335, 1525, 2105, 2225, 4575, 5429, 6315, 6675, 10525, 16287, 25681, 27145, 31575, 37469, 77043, 81435, 112407, 128405, 135725, 187345, 385215, 407175, 562035, 642025, 936725, 1926075, 2285609, 2810175, 6856827, 11428045, 34284135, 57140225, 171420675]

約数ペア:

[(1, 171420675), (3, 57140225), (5, 34284135), (15, 11428045), (25, 6856827), (61, 2810175), (75, 2285609), (89, 1926075), (183, 936725), (267, 642025), (305, 562035), (421, 407175), (445, 385215), (915, 187345), (1263, 135725), (1335, 128405), (1525, 112407), (2105, 81435), (2225, 77043), (4575, 37469), (5429, 31575), (6315, 27145), (6675, 25681), (10525, 16287)]