331384305

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 639936000

約数和(自身を除く): 308551695

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 343, 435, 609, 735, 1015, 1029, 1421, 1715, 2221, 3045, 4263, 5145, 6663, 7105, 9947, 11105, 15547, 21315, 29841, 33315, 46641, 49735, 64409, 77735, 108829, 149205, 193227, 233205, 322045, 326487, 450863, 544145, 761803, 966135, 1352589, 1632435, 2254315, 2285409, 3156041, 3809015, 6762945, 9468123, 11427045, 15780205, 22092287, 47340615, 66276861, 110461435, 331384305]

約数ペア:

[(1, 331384305), (3, 110461435), (5, 66276861), (7, 47340615), (15, 22092287), (21, 15780205), (29, 11427045), (35, 9468123), (49, 6762945), (87, 3809015), (105, 3156041), (145, 2285409), (147, 2254315), (203, 1632435), (245, 1352589), (343, 966135), (435, 761803), (609, 544145), (735, 450863), (1015, 326487), (1029, 322045), (1421, 233205), (1715, 193227), (2221, 149205), (3045, 108829), (4263, 77735), (5145, 64409), (6663, 49735), (7105, 46641), (9947, 33315), (11105, 29841), (15547, 21315)]