123576145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 199065600

約数和(自身を除く): 75489455

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 79, 85, 119, 187, 239, 385, 395, 553, 595, 869, 935, 1195, 1309, 1343, 1673, 2629, 2765, 4063, 4345, 6083, 6545, 6715, 8365, 9401, 13145, 14773, 18403, 18881, 20315, 28441, 30415, 44693, 47005, 73865, 92015, 94405, 103411, 132167, 142205, 207691, 223465, 312851, 320977, 517055, 660835, 1038455, 1453837, 1564255, 1604885, 2246839, 3530747, 7269185, 11234195, 17653735, 24715229, 123576145]

約数ペア:

[(1, 123576145), (5, 24715229), (7, 17653735), (11, 11234195), (17, 7269185), (35, 3530747), (55, 2246839), (77, 1604885), (79, 1564255), (85, 1453837), (119, 1038455), (187, 660835), (239, 517055), (385, 320977), (395, 312851), (553, 223465), (595, 207691), (869, 142205), (935, 132167), (1195, 103411), (1309, 94405), (1343, 92015), (1673, 73865), (2629, 47005), (2765, 44693), (4063, 30415), (4345, 28441), (6083, 20315), (6545, 18881), (6715, 18403), (8365, 14773), (9401, 13145)]