69421725

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5413}}^1$

素因数の和:5451

約数の個数: 48

約数和(自身を含む): 134267200

約数和(自身を除く): 64845475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 5413, 12825, 16239, 27065, 48717, 81195, 102847, 135325, 146151, 243585, 308541, 405975, 514235, 730755, 925623, 1217925, 1542705, 2571175, 2776869, 3653775, 4628115, 7713525, 13884345, 23140575, 69421725]

約数ペア:

[(1, 69421725), (3, 23140575), (5, 13884345), (9, 7713525), (15, 4628115), (19, 3653775), (25, 2776869), (27, 2571175), (45, 1542705), (57, 1217925), (75, 925623), (95, 730755), (135, 514235), (171, 405975), (225, 308541), (285, 243585), (475, 146151), (513, 135325), (675, 102847), (855, 81195), (1425, 48717), (2565, 27065), (4275, 16239), (5413, 12825)]