27639850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 59246208

約数和(自身を除く): 31606358

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 157, 175, 314, 350, 503, 785, 1006, 1099, 1570, 2198, 2515, 3521, 3925, 5030, 5495, 7042, 7850, 10990, 12575, 17605, 25150, 27475, 35210, 54950, 78971, 88025, 157942, 176050, 394855, 552797, 789710, 1105594, 1974275, 2763985, 3948550, 5527970, 13819925, 27639850]

約数ペア:

[(1, 27639850), (2, 13819925), (5, 5527970), (7, 3948550), (10, 2763985), (14, 1974275), (25, 1105594), (35, 789710), (50, 552797), (70, 394855), (157, 176050), (175, 157942), (314, 88025), (350, 78971), (503, 54950), (785, 35210), (1006, 27475), (1099, 25150), (1570, 17605), (2198, 12575), (2515, 10990), (3521, 7850), (3925, 7042), (5030, 5495)]