248832285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 452390400

約数和(自身を除く): 203558115

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 109, 115, 195, 299, 327, 345, 509, 545, 897, 1417, 1495, 1527, 1635, 2507, 2545, 4251, 4485, 6617, 7085, 7521, 7635, 11707, 12535, 19851, 21255, 32591, 33085, 35121, 37605, 55481, 58535, 97773, 99255, 152191, 162955, 166443, 175605, 277405, 456573, 488865, 721253, 760955, 832215, 1276063, 2163759, 2282865, 3606265, 3828189, 6380315, 10818795, 16588819, 19140945, 49766457, 82944095, 248832285]

約数ペア:

[(1, 248832285), (3, 82944095), (5, 49766457), (13, 19140945), (15, 16588819), (23, 10818795), (39, 6380315), (65, 3828189), (69, 3606265), (109, 2282865), (115, 2163759), (195, 1276063), (299, 832215), (327, 760955), (345, 721253), (509, 488865), (545, 456573), (897, 277405), (1417, 175605), (1495, 166443), (1527, 162955), (1635, 152191), (2507, 99255), (2545, 97773), (4251, 58535), (4485, 55481), (6617, 37605), (7085, 35121), (7521, 33085), (7635, 32591), (11707, 21255), (12535, 19851)]