29974425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 54246528

約数和(自身を除く): 24272103

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 195, 213, 325, 355, 433, 923, 975, 1065, 1299, 1775, 2165, 2769, 4615, 5325, 5629, 6495, 10825, 13845, 16887, 23075, 28145, 30743, 32475, 69225, 84435, 92229, 140725, 153715, 399659, 422175, 461145, 768575, 1198977, 1998295, 2305725, 5994885, 9991475, 29974425]

約数ペア:

[(1, 29974425), (3, 9991475), (5, 5994885), (13, 2305725), (15, 1998295), (25, 1198977), (39, 768575), (65, 461145), (71, 422175), (75, 399659), (195, 153715), (213, 140725), (325, 92229), (355, 84435), (433, 69225), (923, 32475), (975, 30743), (1065, 28145), (1299, 23075), (1775, 16887), (2165, 13845), (2769, 10825), (4615, 6495), (5325, 5629)]