27436475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 40176000

約数和(自身を除く): 12739525

約数列:

[1, 5, 11, 19, 25, 55, 59, 89, 95, 209, 275, 295, 445, 475, 649, 979, 1045, 1121, 1475, 1691, 2225, 3245, 4895, 5225, 5251, 5605, 8455, 12331, 16225, 18601, 24475, 26255, 28025, 42275, 57761, 61655, 93005, 99769, 131275, 288805, 308275, 465025, 498845, 1097459, 1444025, 2494225, 5487295, 27436475]

約数ペア:

[(1, 27436475), (5, 5487295), (11, 2494225), (19, 1444025), (25, 1097459), (55, 498845), (59, 465025), (89, 308275), (95, 288805), (209, 131275), (275, 99769), (295, 93005), (445, 61655), (475, 57761), (649, 42275), (979, 28025), (1045, 26255), (1121, 24475), (1475, 18601), (1691, 16225), (2225, 12331), (3245, 8455), (4895, 5605), (5225, 5251)]