213960255

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1\times {\mathrm{577}}^1$

素因数の和:1063

約数の個数: 32

約数和(自身を含む): 349574400

約数和(自身を除く): 135614145

約数列:

[1, 3, 5, 15, 59, 177, 295, 419, 577, 885, 1257, 1731, 2095, 2885, 6285, 8655, 24721, 34043, 74163, 102129, 123605, 170215, 241763, 370815, 510645, 725289, 1208815, 3626445, 14264017, 42792051, 71320085, 213960255]

約数ペア:

[(1, 213960255), (3, 71320085), (5, 42792051), (15, 14264017), (59, 3626445), (177, 1208815), (295, 725289), (419, 510645), (577, 370815), (885, 241763), (1257, 170215), (1731, 123605), (2095, 102129), (2885, 74163), (6285, 34043), (8655, 24721)]