1973355215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{4091}}^1$

素因数の和:4331

約数の個数: 32

約数和(自身を含む): 2627456832

約数和(自身を除く): 654101617

約数列:

[1, 5, 13, 41, 65, 181, 205, 533, 905, 2353, 2665, 4091, 7421, 11765, 20455, 37105, 53183, 96473, 167731, 265915, 482365, 740471, 838655, 2180503, 3702355, 9626123, 10902515, 30359311, 48130615, 151796555, 394671043, 1973355215]

約数ペア:

[(1, 1973355215), (5, 394671043), (13, 151796555), (41, 48130615), (65, 30359311), (181, 10902515), (205, 9626123), (533, 3702355), (905, 2180503), (2353, 838655), (2665, 740471), (4091, 482365), (7421, 265915), (11765, 167731), (20455, 96473), (37105, 53183)]