128923395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3307}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 217216512

約数和(自身を除く): 88293117

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 565, 1695, 2599, 3307, 7797, 9921, 12995, 16535, 38985, 49605, 76061, 228183, 373691, 380305, 1121073, 1140915, 1868455, 5605365, 8594893, 25784679, 42974465, 128923395]

約数ペア:

[(1, 128923395), (3, 42974465), (5, 25784679), (15, 8594893), (23, 5605365), (69, 1868455), (113, 1140915), (115, 1121073), (339, 380305), (345, 373691), (565, 228183), (1695, 76061), (2599, 49605), (3307, 38985), (7797, 16535), (9921, 12995)]