406129295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 601509888

約数和(自身を除く): 195380593

約数列:

[1, 5, 11, 13, 31, 55, 65, 73, 143, 155, 251, 341, 365, 403, 715, 803, 949, 1255, 1705, 2015, 2263, 2761, 3263, 4015, 4433, 4745, 7781, 10439, 11315, 13805, 16315, 18323, 22165, 24893, 29419, 35893, 38905, 52195, 85591, 91615, 101153, 124465, 147095, 179465, 201553, 238199, 323609, 427955, 505765, 568013, 1007765, 1112683, 1190995, 1618045, 2620189, 2840065, 5563415, 6248143, 7384169, 13100945, 31240715, 36920845, 81225859, 406129295]

約数ペア:

[(1, 406129295), (5, 81225859), (11, 36920845), (13, 31240715), (31, 13100945), (55, 7384169), (65, 6248143), (73, 5563415), (143, 2840065), (155, 2620189), (251, 1618045), (341, 1190995), (365, 1112683), (403, 1007765), (715, 568013), (803, 505765), (949, 427955), (1255, 323609), (1705, 238199), (2015, 201553), (2263, 179465), (2761, 147095), (3263, 124465), (4015, 101153), (4433, 91615), (4745, 85591), (7781, 52195), (10439, 38905), (11315, 35893), (13805, 29419), (16315, 24893), (18323, 22165)]