26215245

素因数分解:

$3^4\times 5^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1352

約数の個数: 60

約数和(自身を含む): 54707004

約数和(自身を除く): 28491759

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 245, 315, 405, 441, 567, 735, 945, 1321, 1323, 2205, 2835, 3963, 3969, 6605, 6615, 9247, 11889, 19815, 19845, 27741, 35667, 46235, 59445, 64729, 83223, 107001, 138705, 178335, 194187, 249669, 323645, 416115, 535005, 582561, 749007, 970935, 1248345, 1747683, 2912805, 3745035, 5243049, 8738415, 26215245]

約数ペア:

[(1, 26215245), (3, 8738415), (5, 5243049), (7, 3745035), (9, 2912805), (15, 1747683), (21, 1248345), (27, 970935), (35, 749007), (45, 582561), (49, 535005), (63, 416115), (81, 323645), (105, 249669), (135, 194187), (147, 178335), (189, 138705), (245, 107001), (315, 83223), (405, 64729), (441, 59445), (567, 46235), (735, 35667), (945, 27741), (1321, 19845), (1323, 19815), (2205, 11889), (2835, 9247), (3963, 6615), (3969, 6605)]