2017651875

素因数分解:

$3^1\times 5^4\times {\mathrm{331}}^1\times {\mathrm{3251}}^1$

素因数の和:3605

約数の個数: 40

約数和(自身を含む): 3372870336

約数和(自身を除く): 1355218461

約数列:

[1, 3, 5, 15, 25, 75, 125, 331, 375, 625, 993, 1655, 1875, 3251, 4965, 8275, 9753, 16255, 24825, 41375, 48765, 81275, 124125, 206875, 243825, 406375, 620625, 1076081, 1219125, 2031875, 3228243, 5380405, 6095625, 16141215, 26902025, 80706075, 134510125, 403530375, 672550625, 2017651875]

約数ペア:

[(1, 2017651875), (3, 672550625), (5, 403530375), (15, 134510125), (25, 80706075), (75, 26902025), (125, 16141215), (331, 6095625), (375, 5380405), (625, 3228243), (993, 2031875), (1655, 1219125), (1875, 1076081), (3251, 620625), (4965, 406375), (8275, 243825), (9753, 206875), (16255, 124125), (24825, 81275), (41375, 48765)]