201798945

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3637}}^1$

素因数の和:3791

約数の個数: 40

約数和(自身を含む): 364483944

約数和(自身を除く): 162684999

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 1233, 2055, 3637, 3699, 6165, 10911, 11097, 18185, 18495, 32733, 54555, 55485, 98199, 163665, 294597, 490995, 498269, 1472985, 1494807, 2491345, 4484421, 7474035, 13453263, 22422105, 40359789, 67266315, 201798945]

約数ペア:

[(1, 201798945), (3, 67266315), (5, 40359789), (9, 22422105), (15, 13453263), (27, 7474035), (45, 4484421), (81, 2491345), (135, 1494807), (137, 1472985), (405, 498269), (411, 490995), (685, 294597), (1233, 163665), (2055, 98199), (3637, 55485), (3699, 54555), (6165, 32733), (10911, 18495), (11097, 18185)]