127973955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12791}}^1$

素因数の和:12851

約数の個数: 32

約数和(自身を含む): 221045760

約数和(自身を除く): 93071805

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 12791, 38373, 63955, 191865, 294193, 370939, 882579, 1112817, 1470965, 1854695, 4412895, 5564085, 8531597, 25594791, 42657985, 127973955]

約数ペア:

[(1, 127973955), (3, 42657985), (5, 25594791), (15, 8531597), (23, 5564085), (29, 4412895), (69, 1854695), (87, 1470965), (115, 1112817), (145, 882579), (345, 370939), (435, 294193), (667, 191865), (2001, 63955), (3335, 38373), (10005, 12791)]