205161525

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 420508800

約数和(自身を除く): 215347275

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 85, 95, 135, 153, 171, 225, 255, 285, 323, 425, 459, 475, 513, 675, 765, 855, 941, 969, 1275, 1425, 1615, 2295, 2565, 2823, 2907, 3825, 4275, 4705, 4845, 8075, 8469, 8721, 11475, 12825, 14115, 14535, 15997, 17879, 23525, 24225, 25407, 42345, 43605, 47991, 53637, 70575, 72675, 79985, 89395, 127035, 143973, 160911, 211725, 218025, 239955, 268185, 303943, 399925, 431919, 446975, 482733, 635175, 719865, 804555, 911829, 1199775, 1340925, 1519715, 2159595, 2413665, 2735487, 3599325, 4022775, 4559145, 7598575, 8206461, 10797975, 12068325, 13677435, 22795725, 41032305, 68387175, 205161525]

約数ペア:

[(1, 205161525), (3, 68387175), (5, 41032305), (9, 22795725), (15, 13677435), (17, 12068325), (19, 10797975), (25, 8206461), (27, 7598575), (45, 4559145), (51, 4022775), (57, 3599325), (75, 2735487), (85, 2413665), (95, 2159595), (135, 1519715), (153, 1340925), (171, 1199775), (225, 911829), (255, 804555), (285, 719865), (323, 635175), (425, 482733), (459, 446975), (475, 431919), (513, 399925), (675, 303943), (765, 268185), (855, 239955), (941, 218025), (969, 211725), (1275, 160911), (1425, 143973), (1615, 127035), (2295, 89395), (2565, 79985), (2823, 72675), (2907, 70575), (3825, 53637), (4275, 47991), (4705, 43605), (4845, 42345), (8075, 25407), (8469, 24225), (8721, 23525), (11475, 17879), (12825, 15997), (14115, 14535)]