2480662015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 3478325760

約数和(自身を除く): 997663745

約数列:

[1, 5, 13, 17, 65, 79, 85, 157, 181, 221, 395, 785, 905, 1027, 1105, 1343, 2041, 2353, 2669, 3077, 5135, 6715, 10205, 11765, 12403, 13345, 14299, 15385, 17459, 28417, 34697, 40001, 62015, 71495, 87295, 142085, 161239, 173485, 185887, 200005, 210851, 243083, 369421, 483089, 806195, 929435, 1054255, 1215415, 1847105, 2244943, 2415445, 2741063, 3160079, 6280157, 11224715, 13705315, 15800395, 29184259, 31400785, 38164031, 145921295, 190820155, 496132403, 2480662015]

約数ペア:

[(1, 2480662015), (5, 496132403), (13, 190820155), (17, 145921295), (65, 38164031), (79, 31400785), (85, 29184259), (157, 15800395), (181, 13705315), (221, 11224715), (395, 6280157), (785, 3160079), (905, 2741063), (1027, 2415445), (1105, 2244943), (1343, 1847105), (2041, 1215415), (2353, 1054255), (2669, 929435), (3077, 806195), (5135, 483089), (6715, 369421), (10205, 243083), (11765, 210851), (12403, 200005), (13345, 185887), (14299, 173485), (15385, 161239), (17459, 142085), (28417, 87295), (34697, 71495), (40001, 62015)]