206597925

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 406224000

約数和(自身を除く): 199626075

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 89, 95, 135, 171, 181, 225, 267, 285, 445, 475, 513, 543, 675, 801, 855, 905, 1335, 1425, 1629, 1691, 2225, 2403, 2565, 2715, 3439, 4005, 4275, 4525, 4887, 5073, 6675, 8145, 8455, 10317, 12015, 12825, 13575, 15219, 16109, 17195, 20025, 24435, 25365, 30951, 40725, 42275, 45657, 48327, 51585, 60075, 76095, 80545, 85975, 92853, 122175, 126825, 144981, 154755, 228285, 241635, 257925, 306071, 380475, 402725, 434943, 464265, 724905, 773775, 918213, 1141425, 1208175, 1530355, 2174715, 2321325, 2754639, 3624525, 4591065, 7651775, 8263917, 10873575, 13773195, 22955325, 41319585, 68865975, 206597925]

約数ペア:

[(1, 206597925), (3, 68865975), (5, 41319585), (9, 22955325), (15, 13773195), (19, 10873575), (25, 8263917), (27, 7651775), (45, 4591065), (57, 3624525), (75, 2754639), (89, 2321325), (95, 2174715), (135, 1530355), (171, 1208175), (181, 1141425), (225, 918213), (267, 773775), (285, 724905), (445, 464265), (475, 434943), (513, 402725), (543, 380475), (675, 306071), (801, 257925), (855, 241635), (905, 228285), (1335, 154755), (1425, 144981), (1629, 126825), (1691, 122175), (2225, 92853), (2403, 85975), (2565, 80545), (2715, 76095), (3439, 60075), (4005, 51585), (4275, 48327), (4525, 45657), (4887, 42275), (5073, 40725), (6675, 30951), (8145, 25365), (8455, 24435), (10317, 20025), (12015, 17195), (12825, 16109), (13575, 15219)]