144581775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 258879264

約数和(自身を除く): 114297489

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 257, 325, 577, 771, 975, 1285, 1731, 2885, 3341, 3855, 6425, 7501, 8655, 10023, 14425, 16705, 19275, 22503, 37505, 43275, 50115, 83525, 112515, 148289, 187525, 250575, 444867, 562575, 741445, 1927757, 2224335, 3707225, 5783271, 9638785, 11121675, 28916355, 48193925, 144581775]

約数ペア:

[(1, 144581775), (3, 48193925), (5, 28916355), (13, 11121675), (15, 9638785), (25, 5783271), (39, 3707225), (65, 2224335), (75, 1927757), (195, 741445), (257, 562575), (325, 444867), (577, 250575), (771, 187525), (975, 148289), (1285, 112515), (1731, 83525), (2885, 50115), (3341, 43275), (3855, 37505), (6425, 22503), (7501, 19275), (8655, 16705), (10023, 14425)]