919908855

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{5381}}^1$

素因数の和:5552

約数の個数: 48

約数和(自身を含む): 1662392160

約数和(自身を除く): 742483305

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 131, 145, 261, 393, 435, 655, 1179, 1305, 1965, 3799, 5381, 5895, 11397, 16143, 18995, 26905, 34191, 48429, 56985, 80715, 156049, 170955, 242145, 468147, 704911, 780245, 1404441, 2114733, 2340735, 3524555, 6344199, 7022205, 10573665, 20442419, 31720995, 61327257, 102212095, 183981771, 306636285, 919908855]

約数ペア:

[(1, 919908855), (3, 306636285), (5, 183981771), (9, 102212095), (15, 61327257), (29, 31720995), (45, 20442419), (87, 10573665), (131, 7022205), (145, 6344199), (261, 3524555), (393, 2340735), (435, 2114733), (655, 1404441), (1179, 780245), (1305, 704911), (1965, 468147), (3799, 242145), (5381, 170955), (5895, 156049), (11397, 80715), (16143, 56985), (18995, 48429), (26905, 34191)]