285898965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 520992000

約数和(自身を除く): 235093035

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 149, 165, 319, 401, 435, 447, 745, 957, 1203, 1595, 1639, 2005, 2235, 4321, 4411, 4785, 4917, 6015, 8195, 11629, 12963, 13233, 21605, 22055, 24585, 34887, 47531, 58145, 59749, 64815, 66165, 127919, 142593, 174435, 179247, 237655, 298745, 383757, 639595, 657239, 712965, 896235, 1732721, 1918785, 1971717, 3286195, 5198163, 8663605, 9858585, 19059931, 25990815, 57179793, 95299655, 285898965]

約数ペア:

[(1, 285898965), (3, 95299655), (5, 57179793), (11, 25990815), (15, 19059931), (29, 9858585), (33, 8663605), (55, 5198163), (87, 3286195), (145, 1971717), (149, 1918785), (165, 1732721), (319, 896235), (401, 712965), (435, 657239), (447, 639595), (745, 383757), (957, 298745), (1203, 237655), (1595, 179247), (1639, 174435), (2005, 142593), (2235, 127919), (4321, 66165), (4411, 64815), (4785, 59749), (4917, 58145), (6015, 47531), (8195, 34887), (11629, 24585), (12963, 22055), (13233, 21605)]