121900545

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 238447440

約数和(自身を除く): 116546895

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 137, 169, 195, 351, 405, 411, 507, 585, 685, 845, 1053, 1233, 1521, 1755, 1781, 2055, 2197, 2535, 3699, 4563, 5265, 5343, 6165, 6591, 7605, 8905, 10985, 11097, 13689, 16029, 18495, 19773, 22815, 23153, 26715, 32955, 48087, 55485, 59319, 68445, 69459, 80145, 98865, 115765, 144261, 177957, 208377, 240435, 296595, 300989, 347295, 625131, 721305, 889785, 902967, 1041885, 1504945, 1875393, 2708901, 3125655, 4514835, 8126703, 9376965, 13544505, 24380109, 40633515, 121900545]

約数ペア:

[(1, 121900545), (3, 40633515), (5, 24380109), (9, 13544505), (13, 9376965), (15, 8126703), (27, 4514835), (39, 3125655), (45, 2708901), (65, 1875393), (81, 1504945), (117, 1041885), (135, 902967), (137, 889785), (169, 721305), (195, 625131), (351, 347295), (405, 300989), (411, 296595), (507, 240435), (585, 208377), (685, 177957), (845, 144261), (1053, 115765), (1233, 98865), (1521, 80145), (1755, 69459), (1781, 68445), (2055, 59319), (2197, 55485), (2535, 48087), (3699, 32955), (4563, 26715), (5265, 23153), (5343, 22815), (6165, 19773), (6591, 18495), (7605, 16029), (8905, 13689), (10985, 11097)]