80932545

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 144623232

約数和(自身を除く): 63690687

約数列:

[1, 3, 5, 9, 15, 45, 71, 73, 213, 219, 347, 355, 365, 639, 657, 1041, 1065, 1095, 1735, 3123, 3195, 3285, 5183, 5205, 15549, 15615, 24637, 25331, 25915, 46647, 73911, 75993, 77745, 123185, 126655, 221733, 227979, 233235, 369555, 379965, 1108665, 1139895, 1798501, 5395503, 8992505, 16186509, 26977515, 80932545]

約数ペア:

[(1, 80932545), (3, 26977515), (5, 16186509), (9, 8992505), (15, 5395503), (45, 1798501), (71, 1139895), (73, 1108665), (213, 379965), (219, 369555), (347, 233235), (355, 227979), (365, 221733), (639, 126655), (657, 123185), (1041, 77745), (1065, 75993), (1095, 73911), (1735, 46647), (3123, 25915), (3195, 25331), (3285, 24637), (5183, 15615), (5205, 15549)]