98438895

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2731}}^1$

素因数の和:2837

約数の個数: 40

約数和(自身を含む): 178508880

約数和(自身を除く): 80069985

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2403, 2731, 4005, 7209, 8193, 12015, 13655, 24579, 36045, 40965, 73737, 122895, 221211, 243059, 368685, 729177, 1106055, 1215295, 2187531, 3645885, 6562593, 10937655, 19687779, 32812965, 98438895]

約数ペア:

[(1, 98438895), (3, 32812965), (5, 19687779), (9, 10937655), (15, 6562593), (27, 3645885), (45, 2187531), (81, 1215295), (89, 1106055), (135, 729177), (267, 368685), (405, 243059), (445, 221211), (801, 122895), (1335, 73737), (2403, 40965), (2731, 36045), (4005, 24579), (7209, 13655), (8193, 12015)]