87058465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 115668000

約数和(自身を除く): 28609535

約数列:

[1, 5, 13, 65, 89, 101, 149, 445, 505, 745, 1157, 1313, 1937, 5785, 6565, 8989, 9685, 13261, 15049, 44945, 66305, 75245, 116857, 172393, 195637, 584285, 861965, 978185, 1339361, 6696805, 17411693, 87058465]

約数ペア:

[(1, 87058465), (5, 17411693), (13, 6696805), (65, 1339361), (89, 978185), (101, 861965), (149, 584285), (445, 195637), (505, 172393), (745, 116857), (1157, 75245), (1313, 66305), (1937, 44945), (5785, 15049), (6565, 13261), (8989, 9685)]