30741225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 53996544

約数和(自身を除く): 23255319

約数列:

[1, 3, 5, 15, 23, 25, 69, 71, 75, 115, 213, 251, 345, 355, 575, 753, 1065, 1255, 1633, 1725, 1775, 3765, 4899, 5325, 5773, 6275, 8165, 17319, 17821, 18825, 24495, 28865, 40825, 53463, 86595, 89105, 122475, 144325, 267315, 409883, 432975, 445525, 1229649, 1336575, 2049415, 6148245, 10247075, 30741225]

約数ペア:

[(1, 30741225), (3, 10247075), (5, 6148245), (15, 2049415), (23, 1336575), (25, 1229649), (69, 445525), (71, 432975), (75, 409883), (115, 267315), (213, 144325), (251, 122475), (345, 89105), (355, 86595), (575, 53463), (753, 40825), (1065, 28865), (1255, 24495), (1633, 18825), (1725, 17821), (1775, 17319), (3765, 8165), (4899, 6275), (5325, 5773)]