13641225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 25748352

約数和(自身を除く): 12107127

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 823, 975, 1105, 1275, 2469, 3315, 4115, 5525, 10699, 12345, 13991, 16575, 20575, 32097, 41973, 53495, 61725, 69955, 160485, 181883, 209865, 267475, 349775, 545649, 802425, 909415, 1049325, 2728245, 4547075, 13641225]

約数ペア:

[(1, 13641225), (3, 4547075), (5, 2728245), (13, 1049325), (15, 909415), (17, 802425), (25, 545649), (39, 349775), (51, 267475), (65, 209865), (75, 181883), (85, 160485), (195, 69955), (221, 61725), (255, 53495), (325, 41973), (425, 32097), (663, 20575), (823, 16575), (975, 13991), (1105, 12345), (1275, 10699), (2469, 5525), (3315, 4115)]