18131569885

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{5749}}^1$

素因数の和:6190

約数の個数: 48

約数和(自身を含む): 25824078000

約数和(自身を除く): 7692508115

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 401, 605, 715, 1573, 2005, 4411, 5213, 5749, 7865, 22055, 26065, 28745, 48521, 57343, 63239, 74737, 242605, 286715, 316195, 373685, 630773, 695629, 822107, 2305349, 3153865, 3478145, 4110535, 9043177, 11526745, 25358839, 29969537, 45215885, 126794195, 149847685, 278947229, 329664907, 1394736145, 1648324535, 3626313977, 18131569885]

約数ペア:

[(1, 18131569885), (5, 3626313977), (11, 1648324535), (13, 1394736145), (55, 329664907), (65, 278947229), (121, 149847685), (143, 126794195), (401, 45215885), (605, 29969537), (715, 25358839), (1573, 11526745), (2005, 9043177), (4411, 4110535), (5213, 3478145), (5749, 3153865), (7865, 2305349), (22055, 822107), (26065, 695629), (28745, 630773), (48521, 373685), (57343, 316195), (63239, 286715), (74737, 242605)]