25648980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 82785024

約数和(自身を除く): 57136044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 173, 210, 346, 353, 420, 519, 692, 706, 865, 1038, 1059, 1211, 1412, 1730, 1765, 2076, 2118, 2422, 2471, 2595, 3460, 3530, 3633, 4236, 4844, 4942, 5190, 5295, 6055, 7060, 7266, 7413, 9884, 10380, 10590, 12110, 12355, 14532, 14826, 18165, 21180, 24220, 24710, 29652, 36330, 37065, 49420, 61069, 72660, 74130, 122138, 148260, 183207, 244276, 305345, 366414, 427483, 610690, 732828, 854966, 916035, 1221380, 1282449, 1709932, 1832070, 2137415, 2564898, 3664140, 4274830, 5129796, 6412245, 8549660, 12824490, 25648980]

約数ペア:

[(1, 25648980), (2, 12824490), (3, 8549660), (4, 6412245), (5, 5129796), (6, 4274830), (7, 3664140), (10, 2564898), (12, 2137415), (14, 1832070), (15, 1709932), (20, 1282449), (21, 1221380), (28, 916035), (30, 854966), (35, 732828), (42, 610690), (60, 427483), (70, 366414), (84, 305345), (105, 244276), (140, 183207), (173, 148260), (210, 122138), (346, 74130), (353, 72660), (420, 61069), (519, 49420), (692, 37065), (706, 36330), (865, 29652), (1038, 24710), (1059, 24220), (1211, 21180), (1412, 18165), (1730, 14826), (1765, 14532), (2076, 12355), (2118, 12110), (2422, 10590), (2471, 10380), (2595, 9884), (3460, 7413), (3530, 7266), (3633, 7060), (4236, 6055), (4844, 5295), (4942, 5190)]