74418345

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 60

約数和(自身を含む): 141069060

約数和(自身を除く): 66650715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 361, 405, 509, 513, 855, 1083, 1527, 1539, 1805, 2545, 2565, 3249, 4581, 5415, 7635, 7695, 9671, 9747, 13743, 16245, 22905, 29013, 29241, 41229, 48355, 48735, 68715, 87039, 145065, 146205, 183749, 206145, 261117, 435195, 551247, 783351, 918745, 1305585, 1653741, 2756235, 3916755, 4961223, 8268705, 14883669, 24806115, 74418345]

約数ペア:

[(1, 74418345), (3, 24806115), (5, 14883669), (9, 8268705), (15, 4961223), (19, 3916755), (27, 2756235), (45, 1653741), (57, 1305585), (81, 918745), (95, 783351), (135, 551247), (171, 435195), (285, 261117), (361, 206145), (405, 183749), (509, 146205), (513, 145065), (855, 87039), (1083, 68715), (1527, 48735), (1539, 48355), (1805, 41229), (2545, 29241), (2565, 29013), (3249, 22905), (4581, 16245), (5415, 13743), (7635, 9747), (7695, 9671)]