20687535225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13134943}}^1$

素因数の和:13134966

約数の個数: 36

約数和(自身を含む): 42347059456

約数和(自身を除く): 21659524231

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13134943, 39404829, 65674715, 91944601, 118214487, 197024145, 275833803, 328373575, 459723005, 591072435, 827501409, 985120725, 1379169015, 2298615025, 2955362175, 4137507045, 6895845075, 20687535225]

約数ペア:

[(1, 20687535225), (3, 6895845075), (5, 4137507045), (7, 2955362175), (9, 2298615025), (15, 1379169015), (21, 985120725), (25, 827501409), (35, 591072435), (45, 459723005), (63, 328373575), (75, 275833803), (105, 197024145), (175, 118214487), (225, 91944601), (315, 65674715), (525, 39404829), (1575, 13134943)]