65504725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 97118784

約数和(自身を除く): 31614059

約数列:

[1, 5, 11, 13, 25, 55, 65, 73, 143, 251, 275, 325, 365, 715, 803, 949, 1255, 1825, 2761, 3263, 3575, 4015, 4745, 6275, 10439, 13805, 16315, 18323, 20075, 23725, 35893, 52195, 69025, 81575, 91615, 179465, 201553, 238199, 260975, 458075, 897325, 1007765, 1190995, 2620189, 5038825, 5954975, 13100945, 65504725]

約数ペア:

[(1, 65504725), (5, 13100945), (11, 5954975), (13, 5038825), (25, 2620189), (55, 1190995), (65, 1007765), (73, 897325), (143, 458075), (251, 260975), (275, 238199), (325, 201553), (365, 179465), (715, 91615), (803, 81575), (949, 69025), (1255, 52195), (1825, 35893), (2761, 23725), (3263, 20075), (3575, 18323), (4015, 16315), (4745, 13805), (6275, 10439)]