25005678005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 37703301120

約数和(自身を除く): 12697623115

約数列:

[1, 5, 7, 11, 35, 55, 77, 317, 331, 385, 619, 1585, 1655, 2219, 2317, 3095, 3487, 3641, 4333, 6809, 11095, 11585, 17435, 18205, 21665, 24409, 25487, 34045, 47663, 104927, 122045, 127435, 196223, 204889, 238315, 524635, 734489, 981115, 1024445, 1154197, 1373561, 1434223, 2158453, 2253779, 3672445, 5770985, 6867805, 7171115, 8079379, 10792265, 11268895, 15109171, 15776453, 40396895, 64949813, 75545855, 78882265, 324749065, 454648691, 714447943, 2273243455, 3572239715, 5001135601, 25005678005]

約数ペア:

[(1, 25005678005), (5, 5001135601), (7, 3572239715), (11, 2273243455), (35, 714447943), (55, 454648691), (77, 324749065), (317, 78882265), (331, 75545855), (385, 64949813), (619, 40396895), (1585, 15776453), (1655, 15109171), (2219, 11268895), (2317, 10792265), (3095, 8079379), (3487, 7171115), (3641, 6867805), (4333, 5770985), (6809, 3672445), (11095, 2253779), (11585, 2158453), (17435, 1434223), (18205, 1373561), (21665, 1154197), (24409, 1024445), (25487, 981115), (34045, 734489), (47663, 524635), (104927, 238315), (122045, 204889), (127435, 196223)]