30676425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 55496448

約数和(自身を除く): 24820023

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 219, 325, 365, 431, 949, 975, 1095, 1293, 1825, 2155, 2847, 4745, 5475, 5603, 6465, 10775, 14235, 16809, 23725, 28015, 31463, 32325, 71175, 84045, 94389, 140075, 157315, 409019, 420225, 471945, 786575, 1227057, 2045095, 2359725, 6135285, 10225475, 30676425]

約数ペア:

[(1, 30676425), (3, 10225475), (5, 6135285), (13, 2359725), (15, 2045095), (25, 1227057), (39, 786575), (65, 471945), (73, 420225), (75, 409019), (195, 157315), (219, 140075), (325, 94389), (365, 84045), (431, 71175), (949, 32325), (975, 31463), (1095, 28015), (1293, 23725), (1825, 16809), (2155, 14235), (2847, 10775), (4745, 6465), (5475, 5603)]