38845105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 52059168

約数和(自身を除く): 13214063

約数列:

[1, 5, 13, 61, 65, 97, 101, 305, 485, 505, 793, 1261, 1313, 3965, 5917, 6161, 6305, 6565, 9797, 29585, 30805, 48985, 76921, 80093, 127361, 384605, 400465, 597617, 636805, 2988085, 7769021, 38845105]

約数ペア:

[(1, 38845105), (5, 7769021), (13, 2988085), (61, 636805), (65, 597617), (97, 400465), (101, 384605), (305, 127361), (485, 80093), (505, 76921), (793, 48985), (1261, 30805), (1313, 29585), (3965, 9797), (5917, 6565), (6161, 6305)]