25000812

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^2\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 70401240

約数和(自身を除く): 45400428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 89, 102, 108, 153, 162, 178, 204, 243, 267, 289, 306, 324, 356, 459, 486, 534, 578, 612, 801, 867, 918, 972, 1068, 1156, 1377, 1513, 1602, 1734, 1836, 2403, 2601, 2754, 3026, 3204, 3468, 4131, 4539, 4806, 5202, 5508, 6052, 7209, 7803, 8262, 9078, 9612, 10404, 13617, 14418, 15606, 16524, 18156, 21627, 23409, 25721, 27234, 28836, 31212, 40851, 43254, 46818, 51442, 54468, 70227, 77163, 81702, 86508, 93636, 102884, 122553, 140454, 154326, 163404, 231489, 245106, 280908, 308652, 367659, 462978, 490212, 694467, 735318, 925956, 1388934, 1470636, 2083401, 2777868, 4166802, 6250203, 8333604, 12500406, 25000812]

約数ペア:

[(1, 25000812), (2, 12500406), (3, 8333604), (4, 6250203), (6, 4166802), (9, 2777868), (12, 2083401), (17, 1470636), (18, 1388934), (27, 925956), (34, 735318), (36, 694467), (51, 490212), (54, 462978), (68, 367659), (81, 308652), (89, 280908), (102, 245106), (108, 231489), (153, 163404), (162, 154326), (178, 140454), (204, 122553), (243, 102884), (267, 93636), (289, 86508), (306, 81702), (324, 77163), (356, 70227), (459, 54468), (486, 51442), (534, 46818), (578, 43254), (612, 40851), (801, 31212), (867, 28836), (918, 27234), (972, 25721), (1068, 23409), (1156, 21627), (1377, 18156), (1513, 16524), (1602, 15606), (1734, 14418), (1836, 13617), (2403, 10404), (2601, 9612), (2754, 9078), (3026, 8262), (3204, 7803), (3468, 7209), (4131, 6052), (4539, 5508), (4806, 5202)]