29952975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 55107584

約数和(自身を除く): 25154609

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 991, 1209, 2015, 2325, 2973, 4955, 6045, 10075, 12883, 14865, 24775, 30225, 30721, 38649, 64415, 74325, 92163, 153605, 193245, 322075, 399373, 460815, 768025, 966225, 1198119, 1996865, 2304075, 5990595, 9984325, 29952975]

約数ペア:

[(1, 29952975), (3, 9984325), (5, 5990595), (13, 2304075), (15, 1996865), (25, 1198119), (31, 966225), (39, 768025), (65, 460815), (75, 399373), (93, 322075), (155, 193245), (195, 153605), (325, 92163), (403, 74325), (465, 64415), (775, 38649), (975, 30721), (991, 30225), (1209, 24775), (2015, 14865), (2325, 12883), (2973, 10075), (4955, 6045)]