201520495875

素因数分解:

$3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{193793}}^1$

素因数の和:193917

約数の個数: 64

約数和(自身を含む): 348271073280

約数和(自身を除く): 146750577405

約数列:

[1, 3, 5, 15, 25, 47, 59, 75, 125, 141, 177, 235, 295, 375, 705, 885, 1175, 1475, 2773, 3525, 4425, 5875, 7375, 8319, 13865, 17625, 22125, 41595, 69325, 193793, 207975, 346625, 581379, 968965, 1039875, 2906895, 4844825, 9108271, 11433787, 14534475, 24224125, 27324813, 34301361, 45541355, 57168935, 72672375, 136624065, 171506805, 227706775, 285844675, 537387989, 683120325, 857534025, 1138533875, 1429223375, 1612163967, 2686939945, 3415601625, 4287670125, 8060819835, 13434699725, 40304099175, 67173498625, 201520495875]

約数ペア:

[(1, 201520495875), (3, 67173498625), (5, 40304099175), (15, 13434699725), (25, 8060819835), (47, 4287670125), (59, 3415601625), (75, 2686939945), (125, 1612163967), (141, 1429223375), (177, 1138533875), (235, 857534025), (295, 683120325), (375, 537387989), (705, 285844675), (885, 227706775), (1175, 171506805), (1475, 136624065), (2773, 72672375), (3525, 57168935), (4425, 45541355), (5875, 34301361), (7375, 27324813), (8319, 24224125), (13865, 14534475), (17625, 11433787), (22125, 9108271), (41595, 4844825), (69325, 2906895), (193793, 1039875), (207975, 968965), (346625, 581379)]