219914535

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{1301}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 359976960

約数和(自身を除く): 140062425

約数列:

[1, 3, 5, 15, 59, 177, 191, 295, 573, 885, 955, 1301, 2865, 3903, 6505, 11269, 19515, 33807, 56345, 76759, 169035, 230277, 248491, 383795, 745473, 1151385, 1242455, 3727365, 14660969, 43982907, 73304845, 219914535]

約数ペア:

[(1, 219914535), (3, 73304845), (5, 43982907), (15, 14660969), (59, 3727365), (177, 1242455), (191, 1151385), (295, 745473), (573, 383795), (885, 248491), (955, 230277), (1301, 169035), (2865, 76759), (3903, 56345), (6505, 33807), (11269, 19515)]