813565545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181397}}^1$

素因数の和:181441

約数の個数: 32

約数和(自身を含む): 1462793472

約数和(自身を除く): 649227927

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 181397, 544191, 906985, 2358161, 2720955, 4172131, 7074483, 11790805, 12516393, 20860655, 35372415, 54237703, 62581965, 162713109, 271188515, 813565545]

約数ペア:

[(1, 813565545), (3, 271188515), (5, 162713109), (13, 62581965), (15, 54237703), (23, 35372415), (39, 20860655), (65, 12516393), (69, 11790805), (115, 7074483), (195, 4172131), (299, 2720955), (345, 2358161), (897, 906985), (1495, 544191), (4485, 181397)]