29831235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{787}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 57643776

約数和(自身を除く): 27812541

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 787, 1083, 1805, 1995, 2361, 2527, 3935, 5415, 5509, 7581, 11805, 12635, 14953, 16527, 27545, 37905, 44859, 74765, 82635, 104671, 224295, 284107, 314013, 523355, 852321, 1420535, 1570065, 1988749, 4261605, 5966247, 9943745, 29831235]

約数ペア:

[(1, 29831235), (3, 9943745), (5, 5966247), (7, 4261605), (15, 1988749), (19, 1570065), (21, 1420535), (35, 852321), (57, 523355), (95, 314013), (105, 284107), (133, 224295), (285, 104671), (361, 82635), (399, 74765), (665, 44859), (787, 37905), (1083, 27545), (1805, 16527), (1995, 14953), (2361, 12635), (2527, 11805), (3935, 7581), (5415, 5509)]