25695945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 52925184

約数和(自身を除く): 27229239

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 37, 45, 55, 61, 69, 99, 111, 115, 165, 183, 185, 207, 253, 305, 333, 345, 407, 495, 549, 555, 671, 759, 851, 915, 1035, 1221, 1265, 1403, 1665, 2013, 2035, 2257, 2277, 2553, 2745, 3355, 3663, 3795, 4209, 4255, 6039, 6105, 6771, 7015, 7659, 9361, 10065, 11285, 11385, 12627, 12765, 15433, 18315, 20313, 21045, 24827, 28083, 30195, 33855, 38295, 46299, 46805, 51911, 63135, 74481, 77165, 84249, 101565, 124135, 138897, 140415, 155733, 223443, 231495, 259555, 372405, 421245, 467199, 571021, 694485, 778665, 1117215, 1713063, 2335995, 2855105, 5139189, 8565315, 25695945]

約数ペア:

[(1, 25695945), (3, 8565315), (5, 5139189), (9, 2855105), (11, 2335995), (15, 1713063), (23, 1117215), (33, 778665), (37, 694485), (45, 571021), (55, 467199), (61, 421245), (69, 372405), (99, 259555), (111, 231495), (115, 223443), (165, 155733), (183, 140415), (185, 138897), (207, 124135), (253, 101565), (305, 84249), (333, 77165), (345, 74481), (407, 63135), (495, 51911), (549, 46805), (555, 46299), (671, 38295), (759, 33855), (851, 30195), (915, 28083), (1035, 24827), (1221, 21045), (1265, 20313), (1403, 18315), (1665, 15433), (2013, 12765), (2035, 12627), (2257, 11385), (2277, 11285), (2553, 10065), (2745, 9361), (3355, 7659), (3663, 7015), (3795, 6771), (4209, 6105), (4255, 6039)]