127901025

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 90

約数和(自身を含む): 275811030

約数和(自身を除く): 147910005

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 81, 105, 135, 147, 175, 189, 225, 245, 315, 405, 441, 525, 567, 675, 735, 945, 1225, 1289, 1323, 1575, 2025, 2205, 2835, 3675, 3867, 3969, 4725, 6445, 6615, 9023, 11025, 11601, 14175, 19335, 19845, 27069, 32225, 33075, 34803, 45115, 58005, 63161, 81207, 96675, 99225, 104409, 135345, 174015, 189483, 225575, 243621, 290025, 315805, 406035, 522045, 568449, 676725, 730863, 870075, 947415, 1218105, 1579025, 1705347, 2030175, 2610225, 2842245, 3654315, 4737075, 5116041, 6090525, 8526735, 14211225, 18271575, 25580205, 42633675, 127901025]

約数ペア:

[(1, 127901025), (3, 42633675), (5, 25580205), (7, 18271575), (9, 14211225), (15, 8526735), (21, 6090525), (25, 5116041), (27, 4737075), (35, 3654315), (45, 2842245), (49, 2610225), (63, 2030175), (75, 1705347), (81, 1579025), (105, 1218105), (135, 947415), (147, 870075), (175, 730863), (189, 676725), (225, 568449), (245, 522045), (315, 406035), (405, 315805), (441, 290025), (525, 243621), (567, 225575), (675, 189483), (735, 174015), (945, 135345), (1225, 104409), (1289, 99225), (1323, 96675), (1575, 81207), (2025, 63161), (2205, 58005), (2835, 45115), (3675, 34803), (3867, 33075), (3969, 32225), (4725, 27069), (6445, 19845), (6615, 19335), (9023, 14175), (11025, 11601)]