1955803725

素因数分解:

$3^5\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3441

約数の個数: 72

約数和(自身を含む): 3671362240

約数和(自身を除く): 1715558515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 97, 135, 225, 243, 291, 405, 485, 675, 873, 1215, 1455, 2025, 2425, 2619, 3319, 4365, 6075, 7275, 7857, 9957, 13095, 16595, 21825, 23571, 29871, 39285, 49785, 65475, 82975, 89613, 117855, 149355, 196425, 248925, 268839, 321943, 448065, 589275, 746775, 806517, 965829, 1344195, 1609715, 2240325, 2897487, 4032585, 4829145, 6720975, 8048575, 8692461, 14487435, 20162925, 24145725, 26077383, 43462305, 72437175, 78232149, 130386915, 217311525, 391160745, 651934575, 1955803725]

約数ペア:

[(1, 1955803725), (3, 651934575), (5, 391160745), (9, 217311525), (15, 130386915), (25, 78232149), (27, 72437175), (45, 43462305), (75, 26077383), (81, 24145725), (97, 20162925), (135, 14487435), (225, 8692461), (243, 8048575), (291, 6720975), (405, 4829145), (485, 4032585), (675, 2897487), (873, 2240325), (1215, 1609715), (1455, 1344195), (2025, 965829), (2425, 806517), (2619, 746775), (3319, 589275), (4365, 448065), (6075, 321943), (7275, 268839), (7857, 248925), (9957, 196425), (13095, 149355), (16595, 117855), (21825, 89613), (23571, 82975), (29871, 65475), (39285, 49785)]