2978210325

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{312673}}^1$

素因数の和:312813

約数の個数: 24

約数和(自身を含む): 4962761728

約数和(自身を除く): 1984551403

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 312673, 938019, 1563365, 4690095, 7816825, 23450475, 39709471, 119128413, 198547355, 595642065, 992736775, 2978210325]

約数ペア:

[(1, 2978210325), (3, 992736775), (5, 595642065), (15, 198547355), (25, 119128413), (75, 39709471), (127, 23450475), (381, 7816825), (635, 4690095), (1905, 1563365), (3175, 938019), (9525, 312673)]