88819775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 128563200

約数和(自身を除く): 39743425

約数列:

[1, 5, 11, 19, 25, 55, 89, 95, 191, 209, 275, 445, 475, 955, 979, 1045, 1691, 2101, 2225, 3629, 4775, 4895, 5225, 8455, 10505, 16999, 18145, 18601, 24475, 39919, 42275, 52525, 84995, 90725, 93005, 186989, 199595, 322981, 424975, 465025, 934945, 997975, 1614905, 3552791, 4674725, 8074525, 17763955, 88819775]

約数ペア:

[(1, 88819775), (5, 17763955), (11, 8074525), (19, 4674725), (25, 3552791), (55, 1614905), (89, 997975), (95, 934945), (191, 465025), (209, 424975), (275, 322981), (445, 199595), (475, 186989), (955, 93005), (979, 90725), (1045, 84995), (1691, 52525), (2101, 42275), (2225, 39919), (3629, 24475), (4775, 18601), (4895, 18145), (5225, 16999), (8455, 10505)]