421497885

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{3461}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 705915648

約数和(自身を除く): 284417763

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 353, 1059, 1765, 3461, 5295, 8119, 10383, 17305, 24357, 40595, 51915, 79603, 121785, 238809, 398015, 1194045, 1221733, 3665199, 6108665, 18325995, 28099859, 84299577, 140499295, 421497885]

約数ペア:

[(1, 421497885), (3, 140499295), (5, 84299577), (15, 28099859), (23, 18325995), (69, 6108665), (115, 3665199), (345, 1221733), (353, 1194045), (1059, 398015), (1765, 238809), (3461, 121785), (5295, 79603), (8119, 51915), (10383, 40595), (17305, 24357)]