980705375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 1372775040

約数和(自身を除く): 392069665

約数列:

[1, 5, 13, 25, 53, 59, 65, 125, 193, 265, 295, 325, 689, 767, 965, 1325, 1475, 1625, 2509, 3127, 3445, 3835, 4825, 6625, 7375, 10229, 11387, 12545, 15635, 17225, 19175, 24125, 40651, 51145, 56935, 62725, 78175, 86125, 95875, 132977, 148031, 203255, 255725, 284675, 313625, 390875, 603511, 664885, 740155, 1016275, 1278625, 1423375, 3017555, 3324425, 3700775, 5081375, 7845643, 15087775, 16622125, 18503875, 39228215, 75438875, 196141075, 980705375]

約数ペア:

[(1, 980705375), (5, 196141075), (13, 75438875), (25, 39228215), (53, 18503875), (59, 16622125), (65, 15087775), (125, 7845643), (193, 5081375), (265, 3700775), (295, 3324425), (325, 3017555), (689, 1423375), (767, 1278625), (965, 1016275), (1325, 740155), (1475, 664885), (1625, 603511), (2509, 390875), (3127, 313625), (3445, 284675), (3835, 255725), (4825, 203255), (6625, 148031), (7375, 132977), (10229, 95875), (11387, 86125), (12545, 78175), (15635, 62725), (17225, 56935), (19175, 51145), (24125, 40651)]