30612325

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 36

約数和(自身を含む): 42636160

約数和(自身を除く): 12023835

約数列:

[1, 5, 17, 19, 25, 85, 95, 223, 289, 323, 425, 475, 1115, 1445, 1615, 3791, 4237, 5491, 5575, 7225, 8075, 18955, 21185, 27455, 64447, 72029, 94775, 105925, 137275, 322235, 360145, 1224493, 1611175, 1800725, 6122465, 30612325]

約数ペア:

[(1, 30612325), (5, 6122465), (17, 1800725), (19, 1611175), (25, 1224493), (85, 360145), (95, 322235), (223, 137275), (289, 105925), (323, 94775), (425, 72029), (475, 64447), (1115, 27455), (1445, 21185), (1615, 18955), (3791, 8075), (4237, 7225), (5491, 5575)]