22271925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 18225483

約数列:

[1, 3, 5, 13, 15, 25, 39, 53, 65, 75, 159, 195, 265, 325, 431, 689, 795, 975, 1293, 1325, 2067, 2155, 3445, 3975, 5603, 6465, 10335, 10775, 16809, 17225, 22843, 28015, 32325, 51675, 68529, 84045, 114215, 140075, 296959, 342645, 420225, 571075, 890877, 1484795, 1713225, 4454385, 7423975, 22271925]

約数ペア:

[(1, 22271925), (3, 7423975), (5, 4454385), (13, 1713225), (15, 1484795), (25, 890877), (39, 571075), (53, 420225), (65, 342645), (75, 296959), (159, 140075), (195, 114215), (265, 84045), (325, 68529), (431, 51675), (689, 32325), (795, 28015), (975, 22843), (1293, 17225), (1325, 16809), (2067, 10775), (2155, 10335), (3445, 6465), (3975, 5603)]