25926145

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 38782800

約数和(自身を除く): 12856655

約数列:

[1, 5, 7, 29, 35, 41, 49, 89, 145, 203, 205, 245, 287, 445, 623, 1015, 1189, 1421, 1435, 2009, 2581, 3115, 3649, 4361, 5945, 7105, 8323, 10045, 12905, 18067, 18245, 21805, 25543, 41615, 58261, 90335, 105821, 126469, 127715, 178801, 291305, 529105, 632345, 740747, 894005, 3703735, 5185229, 25926145]

約数ペア:

[(1, 25926145), (5, 5185229), (7, 3703735), (29, 894005), (35, 740747), (41, 632345), (49, 529105), (89, 291305), (145, 178801), (203, 127715), (205, 126469), (245, 105821), (287, 90335), (445, 58261), (623, 41615), (1015, 25543), (1189, 21805), (1421, 18245), (1435, 18067), (2009, 12905), (2581, 10045), (3115, 8323), (3649, 7105), (4361, 5945)]