15680459535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1231}}^1\times {\mathrm{65323}}^1$

素因数の和:66575

約数の個数: 32

約数和(自身を含む): 27041000448

約数和(自身を除く): 11360540913

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1231, 3693, 6155, 16003, 18465, 48009, 65323, 80015, 195969, 240045, 326615, 849199, 979845, 2547597, 4245995, 12737985, 80412613, 241237839, 402063065, 1045363969, 1206189195, 3136091907, 5226819845, 15680459535]

約数ペア:

[(1, 15680459535), (3, 5226819845), (5, 3136091907), (13, 1206189195), (15, 1045363969), (39, 402063065), (65, 241237839), (195, 80412613), (1231, 12737985), (3693, 4245995), (6155, 2547597), (16003, 979845), (18465, 849199), (48009, 326615), (65323, 240045), (80015, 195969)]