1285288515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{4080281}}^1$

素因数の和:4080299

約数の個数: 24

約数和(自身を含む): 2546095968

約数和(自身を除く): 1260807453

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4080281, 12240843, 20401405, 28561967, 36722529, 61204215, 85685901, 142809835, 183612645, 257057703, 428429505, 1285288515]

約数ペア:

[(1, 1285288515), (3, 428429505), (5, 257057703), (7, 183612645), (9, 142809835), (15, 85685901), (21, 61204215), (35, 36722529), (45, 28561967), (63, 20401405), (105, 12240843), (315, 4080281)]