1520641005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{4639}}^1$

素因数の和:4742

約数の個数: 48

約数和(自身を含む): 2686225920

約数和(自身を除く): 1165584915

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 1681, 2665, 4639, 5043, 7995, 8405, 13917, 21853, 23195, 25215, 60307, 65559, 69585, 109265, 180921, 190199, 301535, 327795, 570597, 904605, 950995, 2472587, 2852985, 7417761, 7798159, 12362935, 23394477, 37088805, 38990795, 101376067, 116972385, 304128201, 506880335, 1520641005]

約数ペア:

[(1, 1520641005), (3, 506880335), (5, 304128201), (13, 116972385), (15, 101376067), (39, 38990795), (41, 37088805), (65, 23394477), (123, 12362935), (195, 7798159), (205, 7417761), (533, 2852985), (615, 2472587), (1599, 950995), (1681, 904605), (2665, 570597), (4639, 327795), (5043, 301535), (7995, 190199), (8405, 180921), (13917, 109265), (21853, 69585), (23195, 65559), (25215, 60307)]