24821405

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 35389440

約数和(自身を除く): 10568035

約数列:

[1, 5, 7, 35, 47, 79, 191, 235, 329, 395, 553, 955, 1337, 1645, 2765, 3713, 6685, 8977, 15089, 18565, 25991, 44885, 62839, 75445, 105623, 129955, 314195, 528115, 709183, 3545915, 4964281, 24821405]

約数ペア:

[(1, 24821405), (5, 4964281), (7, 3545915), (35, 709183), (47, 528115), (79, 314195), (191, 129955), (235, 105623), (329, 75445), (395, 62839), (553, 44885), (955, 25991), (1337, 18565), (1645, 15089), (2765, 8977), (3713, 6685)]