48528975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 89101440

約数和(自身を除く): 40572465

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 649, 825, 885, 997, 1475, 1947, 2991, 3245, 4425, 4985, 9735, 10967, 14955, 16225, 24925, 32901, 48675, 54835, 58823, 74775, 164505, 176469, 274175, 294115, 647053, 822525, 882345, 1470575, 1941159, 3235265, 4411725, 9705795, 16176325, 48528975]

約数ペア:

[(1, 48528975), (3, 16176325), (5, 9705795), (11, 4411725), (15, 3235265), (25, 1941159), (33, 1470575), (55, 882345), (59, 822525), (75, 647053), (165, 294115), (177, 274175), (275, 176469), (295, 164505), (649, 74775), (825, 58823), (885, 54835), (997, 48675), (1475, 32901), (1947, 24925), (2991, 16225), (3245, 14955), (4425, 10967), (4985, 9735)]