13305745125

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{207497}}^1$

素因数の和:207540

約数の個数: 64

約数和(自身を含む): 25895750400

約数和(自身を除く): 12590005275

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 285, 375, 475, 513, 675, 855, 1125, 1425, 2375, 2565, 3375, 4275, 7125, 12825, 21375, 64125, 207497, 622491, 1037485, 1867473, 3112455, 3942443, 5187425, 5602419, 9337365, 11827329, 15562275, 19712215, 25937125, 28012095, 35481987, 46686825, 59136645, 77811375, 98561075, 106445961, 140060475, 177409935, 233434125, 295683225, 492805375, 532229805, 700302375, 887049675, 1478416125, 2661149025, 4435248375, 13305745125]

約数ペア:

[(1, 13305745125), (3, 4435248375), (5, 2661149025), (9, 1478416125), (15, 887049675), (19, 700302375), (25, 532229805), (27, 492805375), (45, 295683225), (57, 233434125), (75, 177409935), (95, 140060475), (125, 106445961), (135, 98561075), (171, 77811375), (225, 59136645), (285, 46686825), (375, 35481987), (475, 28012095), (513, 25937125), (675, 19712215), (855, 15562275), (1125, 11827329), (1425, 9337365), (2375, 5602419), (2565, 5187425), (3375, 3942443), (4275, 3112455), (7125, 1867473), (12825, 1037485), (21375, 622491), (64125, 207497)]