69220425

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 118920960

約数和(自身を除く): 49700535

約数列:

[1, 3, 5, 15, 25, 47, 73, 75, 141, 219, 235, 269, 365, 705, 807, 1095, 1175, 1345, 1825, 3431, 3525, 4035, 5475, 6725, 10293, 12643, 17155, 19637, 20175, 37929, 51465, 58911, 63215, 85775, 98185, 189645, 257325, 294555, 316075, 490925, 922939, 948225, 1472775, 2768817, 4614695, 13844085, 23073475, 69220425]

約数ペア:

[(1, 69220425), (3, 23073475), (5, 13844085), (15, 4614695), (25, 2768817), (47, 1472775), (73, 948225), (75, 922939), (141, 490925), (219, 316075), (235, 294555), (269, 257325), (365, 189645), (705, 98185), (807, 85775), (1095, 63215), (1175, 58911), (1345, 51465), (1825, 37929), (3431, 20175), (3525, 19637), (4035, 17155), (5475, 12643), (6725, 10293)]