228575445

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{310987}}^1$

素因数の和:311009

約数の個数: 24

約数和(自身を含む): 425431584

約数和(自身を除く): 196856139

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 310987, 932961, 1554935, 2176909, 4664805, 6530727, 10884545, 15238363, 32653635, 45715089, 76191815, 228575445]

約数ペア:

[(1, 228575445), (3, 76191815), (5, 45715089), (7, 32653635), (15, 15238363), (21, 10884545), (35, 6530727), (49, 4664805), (105, 2176909), (147, 1554935), (245, 932961), (735, 310987)]