25910490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 66147840

約数和(自身を除く): 40237350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 131, 190, 262, 285, 347, 393, 570, 655, 694, 786, 1041, 1310, 1735, 1965, 2082, 2489, 3470, 3930, 4978, 5205, 6593, 7467, 10410, 12445, 13186, 14934, 19779, 24890, 32965, 37335, 39558, 45457, 65930, 74670, 90914, 98895, 136371, 197790, 227285, 272742, 454570, 681855, 863683, 1363710, 1727366, 2591049, 4318415, 5182098, 8636830, 12955245, 25910490]

約数ペア:

[(1, 25910490), (2, 12955245), (3, 8636830), (5, 5182098), (6, 4318415), (10, 2591049), (15, 1727366), (19, 1363710), (30, 863683), (38, 681855), (57, 454570), (95, 272742), (114, 227285), (131, 197790), (190, 136371), (262, 98895), (285, 90914), (347, 74670), (393, 65930), (570, 45457), (655, 39558), (694, 37335), (786, 32965), (1041, 24890), (1310, 19779), (1735, 14934), (1965, 13186), (2082, 12445), (2489, 10410), (3470, 7467), (3930, 6593), (4978, 5205)]