1613145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 2749824

約数和(自身を除く): 1136679

約数列:

[1, 3, 5, 15, 41, 43, 61, 123, 129, 183, 205, 215, 305, 615, 645, 915, 1763, 2501, 2623, 5289, 7503, 7869, 8815, 12505, 13115, 26445, 37515, 39345, 107543, 322629, 537715, 1613145]

約数ペア:

[(1, 1613145), (3, 537715), (5, 322629), (15, 107543), (41, 39345), (43, 37515), (61, 26445), (123, 13115), (129, 12505), (183, 8815), (205, 7869), (215, 7503), (305, 5289), (615, 2623), (645, 2501), (915, 1763)]