21941360415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{99487}}^1$

素因数の和:99553

約数の個数: 72

約数和(自身を含む): 42602751360

約数和(自身を除く): 20661390945

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 169, 195, 261, 377, 435, 507, 585, 845, 1131, 1305, 1521, 1885, 2535, 3393, 4901, 5655, 7605, 14703, 16965, 24505, 44109, 73515, 99487, 220545, 298461, 497435, 895383, 1293331, 1492305, 2885123, 3879993, 4476915, 6466655, 8655369, 11639979, 14425615, 16813303, 19399965, 25966107, 37506599, 43276845, 50439909, 58199895, 84066515, 112519797, 129830535, 151319727, 187532995, 252199545, 337559391, 487585787, 562598985, 756598635, 1462757361, 1687796955, 2437928935, 4388272083, 7313786805, 21941360415]

約数ペア:

[(1, 21941360415), (3, 7313786805), (5, 4388272083), (9, 2437928935), (13, 1687796955), (15, 1462757361), (29, 756598635), (39, 562598985), (45, 487585787), (65, 337559391), (87, 252199545), (117, 187532995), (145, 151319727), (169, 129830535), (195, 112519797), (261, 84066515), (377, 58199895), (435, 50439909), (507, 43276845), (585, 37506599), (845, 25966107), (1131, 19399965), (1305, 16813303), (1521, 14425615), (1885, 11639979), (2535, 8655369), (3393, 6466655), (4901, 4476915), (5655, 3879993), (7605, 2885123), (14703, 1492305), (16965, 1293331), (24505, 895383), (44109, 497435), (73515, 298461), (99487, 220545)]