15976065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 29638656

約数和(自身を除く): 13662591

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2143, 2485, 6429, 7455, 10715, 15001, 32145, 45003, 75005, 152153, 225015, 456459, 760765, 1065071, 2282295, 3195213, 5325355, 15976065]

約数ペア:

[(1, 15976065), (3, 5325355), (5, 3195213), (7, 2282295), (15, 1065071), (21, 760765), (35, 456459), (71, 225015), (105, 152153), (213, 75005), (355, 45003), (497, 32145), (1065, 15001), (1491, 10715), (2143, 7455), (2485, 6429)]