28202619075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{44203}}^1$

素因数の和:44444

約数の個数: 48

約数和(自身を含む): 47884601856

約数和(自身を除く): 19681982781

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 181, 235, 543, 705, 905, 1175, 2715, 3525, 4525, 8507, 13575, 25521, 42535, 44203, 127605, 132609, 212675, 221015, 638025, 663045, 1105075, 2077541, 3315225, 6232623, 8000743, 10387705, 24002229, 31163115, 40003715, 51938525, 120011145, 155815575, 200018575, 376034921, 600055725, 1128104763, 1880174605, 5640523815, 9400873025, 28202619075]

約数ペア:

[(1, 28202619075), (3, 9400873025), (5, 5640523815), (15, 1880174605), (25, 1128104763), (47, 600055725), (75, 376034921), (141, 200018575), (181, 155815575), (235, 120011145), (543, 51938525), (705, 40003715), (905, 31163115), (1175, 24002229), (2715, 10387705), (3525, 8000743), (4525, 6232623), (8507, 3315225), (13575, 2077541), (25521, 1105075), (42535, 663045), (44203, 638025), (127605, 221015), (132609, 212675)]