71704575

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5629

約数の個数: 48

約数和(自身を含む): 138681600

約数和(自身を除く): 66977025

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, 5591, 12825, 16773, 27955, 50319, 83865, 106229, 139775, 150957, 251595, 318687, 419325, 531145, 754785, 956061, 1257975, 1593435, 2655725, 2868183, 3773925, 4780305, 7967175, 14340915, 23901525, 71704575]

約数ペア:

[(1, 71704575), (3, 23901525), (5, 14340915), (9, 7967175), (15, 4780305), (19, 3773925), (25, 2868183), (27, 2655725), (45, 1593435), (57, 1257975), (75, 956061), (95, 754785), (135, 531145), (171, 419325), (225, 318687), (285, 251595), (475, 150957), (513, 139775), (675, 106229), (855, 83865), (1425, 50319), (2565, 27955), (4275, 16773), (5591, 12825)]