199809969405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1830013}}^1$

素因数の和:1830301

約数の個数: 32

約数和(自身を含む): 332037740160

約数和(自身を除く): 132227770755

約数列:

[1, 3, 5, 15, 29, 87, 145, 251, 435, 753, 1255, 3765, 7279, 21837, 36395, 109185, 1830013, 5490039, 9150065, 27450195, 53070377, 159211131, 265351885, 459333263, 796055655, 1377999789, 2296666315, 6889998945, 13320664627, 39961993881, 66603323135, 199809969405]

約数ペア:

[(1, 199809969405), (3, 66603323135), (5, 39961993881), (15, 13320664627), (29, 6889998945), (87, 2296666315), (145, 1377999789), (251, 796055655), (435, 459333263), (753, 265351885), (1255, 159211131), (3765, 53070377), (7279, 27450195), (21837, 9150065), (36395, 5490039), (109185, 1830013)]