8457345

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 16665600

約数和(自身を除く): 8208255

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 61, 65, 79, 117, 135, 183, 195, 237, 305, 351, 395, 549, 585, 711, 793, 915, 1027, 1185, 1647, 1755, 2133, 2379, 2745, 3081, 3555, 3965, 4819, 5135, 7137, 8235, 9243, 10665, 11895, 14457, 15405, 21411, 24095, 27729, 35685, 43371, 46215, 62647, 72285, 107055, 130113, 138645, 187941, 216855, 313235, 563823, 650565, 939705, 1691469, 2819115, 8457345]

約数ペア:

[(1, 8457345), (3, 2819115), (5, 1691469), (9, 939705), (13, 650565), (15, 563823), (27, 313235), (39, 216855), (45, 187941), (61, 138645), (65, 130113), (79, 107055), (117, 72285), (135, 62647), (183, 46215), (195, 43371), (237, 35685), (305, 27729), (351, 24095), (395, 21411), (549, 15405), (585, 14457), (711, 11895), (793, 10665), (915, 9243), (1027, 8235), (1185, 7137), (1647, 5135), (1755, 4819), (2133, 3965), (2379, 3555), (2745, 3081)]