27996847575

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{947}}^1\times {\mathrm{983}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 46499809536

約数和(自身を除く): 18502961961

約数列:

[1, 3, 5, 15, 25, 75, 401, 947, 983, 1203, 2005, 2841, 2949, 4735, 4915, 6015, 10025, 14205, 14745, 23675, 24575, 30075, 71025, 73725, 379747, 394183, 930901, 1139241, 1182549, 1898735, 1970915, 2792703, 4654505, 5696205, 5912745, 9493675, 9854575, 13963515, 23272525, 28481025, 29563725, 69817575, 373291301, 1119873903, 1866456505, 5599369515, 9332282525, 27996847575]

約数ペア:

[(1, 27996847575), (3, 9332282525), (5, 5599369515), (15, 1866456505), (25, 1119873903), (75, 373291301), (401, 69817575), (947, 29563725), (983, 28481025), (1203, 23272525), (2005, 13963515), (2841, 9854575), (2949, 9493675), (4735, 5912745), (4915, 5696205), (6015, 4654505), (10025, 2792703), (14205, 1970915), (14745, 1898735), (23675, 1182549), (24575, 1139241), (30075, 930901), (71025, 394183), (73725, 379747)]